{"product_id":"transparent-led-light-rocker-switch","title":"LED Light Rocker Switch 28x22mm Transparent Surface KCD4 Waterproof Framed Power Switch FILN","description":"\u003cdiv style=\"font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; line-height: 1.6; color: #333; max-width: 1000px; margin: 0 auto; padding: 10px;\"\u003e\n\u003cdiv style=\"margin-top: 20px; margin-bottom: 40px;\"\u003e\n\u003cdiv style=\"border-bottom: 2px solid #1a73e8; margin-bottom: 15px;\"\u003e\n\u003ch2 style=\"color: #1a73e8; font-weight: bold; margin: 0; padding-bottom: 5px;\"\u003eRocker Switch Drawing\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0266\/7420\/0638\/files\/Small_Shell_Rocker_Switch_Drawing.webp?v=1777434040\" alt=\"Rocker Switch Drawing\" style=\"max-width: 100%; height: auto; border-radius: 4px;\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 40px;\"\u003e\n\u003cdiv style=\"border-bottom: 2px solid #1a73e8; margin-bottom: 15px;\"\u003e\n\u003ch2 style=\"color: #1a73e8; font-weight: bold; display: inline-block; margin-bottom: 2px; border-bottom: 2px solid #1a73e8;\"\u003eWhat is a Transparent LED Light Rocker Switch?\u003c\/h2\u003e\n\u003cp style=\"margin-top: 10px;\"\u003eAn \u003cstrong\u003eLED light rocker switch\u003c\/strong\u003e is a specialized electrical toggle component that utilizes a rocking mechanism to control circuit continuity. The \u003cstrong\u003eKCD4 series\u003c\/strong\u003e features a unique \u003cstrong\u003etransparent plastic surface\u003c\/strong\u003e, which allows the internal LED to provide a crisp, modern aesthetic while serving as a functional status indicator. This specific \u003cstrong\u003e28x22mm\u003c\/strong\u003e model is a 4-pin device designed to manage high-current loads safely in both industrial and consumer electronics.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 40px;\"\u003e\n\u003ch2 style=\"color: #1a73e8; font-weight: bold; display: inline-block; margin-bottom: 2px; border-bottom: 2px solid #1a73e8;\"\u003eIndustrial Product Overview\u003c\/h2\u003e\n\u003cp style=\"margin-top: 10px;\"\u003eThe FILN \u003cstrong\u003eFL3-KCD4-0221-21\u003c\/strong\u003e stands out in the market with its non-standard \u003cstrong\u003e28x22mm\u003c\/strong\u003e mounting footprint, offering a compact alternative to the traditional 30x22mm KCD4 models. This \u003cstrong\u003eframed rocker switch\u003c\/strong\u003e combines a sleek \u003cstrong\u003etransparent plastic surface\u003c\/strong\u003e with an \u003cstrong\u003eIP65 waterproof\u003c\/strong\u003e rating, making it an excellent choice for outdoor control panels and moisture-prone environments. The \u003cstrong\u003e4-pin ON-OFF\u003c\/strong\u003e configuration supports \u003cstrong\u003eDouble Pole Single Throw (DPST)\u003c\/strong\u003e switching, ensuring complete isolation of the power source. Available in RGYBW colors and customizable voltages (5V-220V), this switch provides superior visibility in dark environments, while remaining fashionable and easy to maintain.\u003c\/p\u003e\n\u003cdiv style=\"border: 3px solid #28a745; padding: 20px; border-radius: 8px; text-align: center; margin: 25px 0;\"\u003e\u003ca style=\"color: #28a745; font-weight: 800; text-decoration: none; font-size: 20px; display: block;\" href=\"https:\/\/www.cnfiln.com\/collections\/rocker-switch\" target=\"_blank\"\u003eEXPLORE ALL PROFESSIONAL ROCKER SWITCH SERIES →\u003c\/a\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 40px;\"\u003e\n\u003ch2 style=\"color: #1a73e8; font-weight: bold; display: inline-block; margin-bottom: 2px; border-bottom: 2px solid #1a73e8;\"\u003eTechnical Guide to 2-Position Switch Functions\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #ddd; font-size: 14px; margin-top: 15px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background-color: #f8f9fa;\"\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 10px; text-align: left; width: 30%;\"\u003eFunction Type\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 10px; text-align: left; width: 30%;\"\u003eCircuit Logic\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 10px; text-align: left;\"\u003eIndustry Application\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003e\u003cstrong\u003eLatching ON-OFF\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eMaintains state after being pressed.\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eStandard power controls for appliances and machinery.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003e\u003cstrong\u003eMomentary (ON)-OFF\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eReturns to OFF position when released.\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eReset functions, engine start, or horn triggers.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 40px;\"\u003e\n\u003ch2 style=\"color: #1a73e8; font-weight: bold; display: inline-block; margin-bottom: 2px; border-bottom: 2px solid #1a73e8;\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #ddd; font-size: 14px; margin-top: 15px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; background-color: #f8f9fa; font-weight: bold; width: 35%;\"\u003eModel \/ Part Number\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eFL3-KCD4-0221-21\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; background-color: #f8f9fa; font-weight: bold;\"\u003ePanel Cutout Size\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e28mm x 22mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; background-color: #f8f9fa; font-weight: bold;\"\u003eSwitch Function\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eON-OFF (2 Positions)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; background-color: #f8f9fa; font-weight: bold;\"\u003eWiring Terminals\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e4 PIN Spade Terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; background-color: #f8f9fa; font-weight: bold;\"\u003eLED Illumination\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eYes (Red, Green, Yellow, Blue, White)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; background-color: #f8f9fa; font-weight: bold;\"\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e5-24V \/ 110-220V \/ Custom\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; background-color: #f8f9fa; font-weight: bold;\"\u003eFrame Configuration\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eFramed Design (Integrated Shell)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; background-color: #f8f9fa; font-weight: bold;\"\u003eWaterproof Grade\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eIP65 Waterproof Rating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; background-color: #f8f9fa; font-weight: bold;\"\u003eRated Current\/Voltage\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e30A 250VAC \/ 18(12)A 125VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px; background-color: #f8f9fa; font-weight: bold;\"\u003eCertifications\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eUL, CE, VDE, RoHS, SGS, ISO9001\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003cdiv style=\"margin-top: 40px;\"\u003e\n\u003ch2 style=\"color: #1a73e8; font-weight: bold; display: inline-block; margin-bottom: 2px; border-bottom: 2px solid #1a73e8;\"\u003eTechnical Advantages of the 30A High-Current Rocker Switch\u003c\/h2\u003e\n\u003cp style=\"margin-bottom: 15px;\"\u003eThe FILN 30A High-Current Rocker Switch has been meticulously engineered for high-power loads and extreme durability. Below is a detailed technical comparison highlighting the superior features of our upgraded model:\u003c\/p\u003e\n\n    \u003cdiv style=\"overflow-x: auto;\"\u003e\n        \u003ctable style=\"width: 100%; border-collapse: collapse; margin-bottom: 25px; font-size: 14px; border: 1px solid #eee;\"\u003e\n            \u003cthead\u003e\n                \u003ctr style=\"background-color: #f4f7fb;\"\u003e\n                    \u003cth style=\"padding: 12px; border: 1px solid #eee; text-align: left; color: #1a73e8;\"\u003eCore Component\u003c\/th\u003e\n                    \u003cth style=\"padding: 12px; border: 1px solid #eee; text-align: left; color: #1a73e8;\"\u003eUpgrade Description\u003c\/th\u003e\n                    \u003cth style=\"padding: 12px; border: 1px solid #eee; text-align: left; color: #1a73e8;\"\u003ePerformance Benefit\u003c\/th\u003e\n                \u003c\/tr\u003e\n            \u003c\/thead\u003e\n            \u003ctbody\u003e\n                \u003ctr\u003e\n                    \u003ctd style=\"padding: 12px; border: 1px solid #eee; font-weight: bold;\"\u003eHousing Structure\u003c\/td\u003e\n                    \u003ctd style=\"padding: 12px; border: 1px solid #eee;\"\u003eSplit Black Housing Design\u003c\/td\u003e\n                    \u003ctd style=\"padding: 12px; border: 1px solid #eee;\"\u003eSuperior structural stability and enhanced sealing for easier installation.\u003c\/td\u003e\n                \u003c\/tr\u003e\n                \u003ctr style=\"background-color: #fafafa;\"\u003e\n                    \u003ctd style=\"padding: 12px; border: 1px solid #eee; font-weight: bold;\"\u003eWaterproof Design\u003c\/td\u003e\n                    \u003ctd style=\"padding: 12px; border: 1px solid #eee;\"\u003eOptimized Frame Surface\u003c\/td\u003e\n                    \u003ctd style=\"padding: 12px; border: 1px solid #eee;\"\u003eFits panels more securely, significantly improving waterproof and dustproof ratings.\u003c\/td\u003e\n                \u003c\/tr\u003e\n                \u003ctr\u003e\n                    \u003ctd style=\"padding: 12px; border: 1px solid #eee; font-weight: bold;\"\u003eIllumination\u003c\/td\u003e\n                    \u003ctd style=\"padding: 12px; border: 1px solid #eee;\"\u003ePremium LED Lamp\u003c\/td\u003e\n                    \u003ctd style=\"padding: 12px; border: 1px solid #eee;\"\u003eLonger lifespan and more uniform illumination compared to traditional neon lamps.\u003c\/td\u003e\n                \u003c\/tr\u003e\n                \u003ctr style=\"background-color: #fafafa;\"\u003e\n                    \u003ctd style=\"padding: 12px; border: 1px solid #eee; font-weight: bold;\"\u003eContact Material\u003c\/td\u003e\n                    \u003ctd style=\"padding: 12px; border: 1px solid #eee;\"\u003eSilver Contacts + 1mm Thick Brass\u003c\/td\u003e\n                    \u003ctd style=\"padding: 12px; border: 1px solid #eee;\"\u003eRated for true 30A loads; provides higher electrical endurance and reliability.\u003c\/td\u003e\n                \u003c\/tr\u003e\n                \u003ctr\u003e\n                    \u003ctd style=\"padding: 12px; border: 1px solid #eee; font-weight: bold;\"\u003eInner Holder\u003c\/td\u003e\n                    \u003ctd style=\"padding: 12px; border: 1px solid #eee;\"\u003eNew Larger Contact Holder\u003c\/td\u003e\n                    \u003ctd style=\"padding: 12px; border: 1px solid #eee;\"\u003eIncreases contact surface area to reduce heat generation during high-current operation.\u003c\/td\u003e\n                \u003c\/tr\u003e\n                \u003ctr style=\"background-color: #fafafa;\"\u003e\n                    \u003ctd style=\"padding: 12px; border: 1px solid #eee; font-weight: bold;\"\u003eMaterial Grade\u003c\/td\u003e\n                    \u003ctd style=\"padding: 12px; border: 1px solid #eee;\"\u003eImported PA Nylon Material\u003c\/td\u003e\n                    \u003ctd style=\"padding: 12px; border: 1px solid #eee;\"\u003eHigh-strength flame retardancy; resists cracking even in high-temperature environments.\u003c\/td\u003e\n                \u003c\/tr\u003e\n            \u003c\/tbody\u003e\n        \u003c\/table\u003e\n    \u003c\/div\u003e\n\n    \u003ch2 style=\"color: #1a73e8; border-left: 5px solid #1a73e8; padding-left: 12px; margin: 25px 0 15px; font-size: 22px; font-weight: bold;\"\u003eApplication \u0026amp; Selection Guide\u003c\/h2\u003e\n    \u003cp style=\"margin-bottom: 25px;\"\u003e\n        To ensure the safety and longevity of your equipment, we recommend the \u003cstrong\u003e30A Upgraded Model\u003c\/strong\u003e for heavy-duty applications such as \u003cstrong\u003eIndustrial Control Panels, Outdoor Portable Power Stations, Marine Systems, and High-Performance Automotive modifications\u003c\/strong\u003e. For standard residential or lower-wattage appliances, our Regular Item remains a high-quality, cost-effective solution.\n    \u003c\/p\u003e\n\n    \u003cdiv class=\"product-image-container\" style=\"text-align: center; margin-top: 20px;\"\u003e\n        \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0266\/7420\/0638\/files\/Advantages-of-30A-Rocker-Switch.webp?v=1777108466\" alt=\"Advantages of 30A Rocker Switch Technical Comparison\" style=\"display: block; max-width: 100%; height: auto; margin: 0 auto; border: 1px solid #f0f0f0; border-radius: 4px; box-shadow: 0 4px 10px rgba(0,0,0,0.05);\"\u003e\n    \u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 40px;\"\u003e\n\u003ch2 style=\"color: #1a73e8; font-weight: bold; display: inline-block; margin-bottom: 2px; border-bottom: 2px solid #1a73e8;\"\u003eAesthetic and Practical Advantages\u003c\/h2\u003e\n\u003cp style=\"margin-top: 10px;\"\u003eThe \u003cstrong\u003etransparent plastic surface\u003c\/strong\u003e of the FL3-KCD4-0221-21 offers more than just a fashionable look; it is highly functional. The smooth surface is \u003cstrong\u003eeasy to clean\u003c\/strong\u003e and resistant to industrial residues, ensuring the switch maintains its clarity over time. In dark environments, the \u003cstrong\u003eilluminated KCD4\u003c\/strong\u003e provides a bright, localized light that guides the operator, whereas standard non-lighted black switches are better suited for well-lit, minimalist panel layouts. The \u003cstrong\u003esnap-in installation\u003c\/strong\u003e method utilizes dual-side clips to secure the framed body to the panel, providing a durable and professional finish for all power-consuming equipment.\u003c\/p\u003e\n\u003cimg style=\"width: 100%; height: auto; margin-top: 20px;\" alt=\"Waterproof Transparent LED Rocker Switch Design\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0266\/7420\/0638\/files\/high-quality-waterproof-rocker-switch.webp?v=1777108466\"\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 40px;\"\u003e\n\u003ch2 style=\"color: #1a73e8; font-weight: bold; display: inline-block; margin-bottom: 2px; border-bottom: 2px solid #1a73e8;\"\u003eComplete Rocker Switch Wiring Diagram and Connection Guide\u003c\/h2\u003e\n\u003cp\u003eA \u003cstrong\u003e4 pin rocker switch wiring diagram\u003c\/strong\u003e is essential for managing higher-current loads or providing clear visual feedback in electrical systems. These switches are typically \u003cstrong\u003eDouble Pole Single Throw (DPST)\u003c\/strong\u003e or specialized single-pole configurations that allow the internal lamp to function independently or in synchronization with the connected device. Depending on your requirements, \u003cstrong\u003erocker switch wiring\u003c\/strong\u003e can be configured for either \"Independent Illumination\" (Always On) or \"Dependent Illumination\" (On when Device is Active).\u003c\/p\u003e\n\u003ch3\u003eOption 1: Light On When Device is Operating (Dependent Illumination)\u003c\/h3\u003e\n\u003cp\u003eThis configuration is ideal when you need a visual status indicator to show that the equipment is currently powered. In this mode, the internal LED only illuminates when the switch is toggled to the \"Press\" position.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Connection:\u003c\/strong\u003e Connect the positive (+) and negative (-) wires from the power source to the \u003cstrong\u003ebottom set of pins\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Connection:\u003c\/strong\u003e Connect the positive and negative terminals of your device to the \u003cstrong\u003etop set of pins\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLogic:\u003c\/strong\u003e When the switch is closed, current flows through the device and simultaneously completes the internal circuit for the LED lamp.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"text-align: center; margin: 20px 0;\"\u003e\n\u003cimg style=\"max-width: 100%; height: auto; border: 1px solid #eee; border-radius: 4px; box-shadow: 0 2px 5px rgba(0,0,0,0.1);\" alt=\"4 Pin Rocker Switch Wiring Diagram - Dependent Illumination\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0266\/7420\/0638\/files\/rocker_switch_wiring.webp?v=1777254975\"\u003e\n\u003cp style=\"color: #666; font-size: 0.85em; margin-top: 10px;\"\u003e\u003cem\u003eFigure 1: Wiring for LED illumination during device operation.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3\u003eOption 2: Switch Light Remains Constantly Lit (Independent Illumination)\u003c\/h3\u003e\n\u003cp\u003eThis setup is useful for locating the switch in dark environments (such as vehicle dashboards or industrial control panels). The internal LED remains on as long as the power source is connected, regardless of the device status.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Connection:\u003c\/strong\u003e Connect the power source positive (+) and negative (-) wires to the \u003cstrong\u003etop set of pins\u003c\/strong\u003e (where the internal lamp is internally bridged).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Connection:\u003c\/strong\u003e Connect the device terminals to the \u003cstrong\u003ebottom set of pins\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLogic:\u003c\/strong\u003e The LED is powered directly by the input line, while the rocker mechanism acts as a gatekeeper only for the current flowing to the device.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"text-align: center; margin: 20px 0;\"\u003e\n\u003cimg style=\"max-width: 100%; height: auto; border: 1px solid #eee; border-radius: 4px; box-shadow: 0 2px 5px rgba(0,0,0,0.1);\" alt=\"4 Pin Rocker Switch Wiring Diagram - Constant Illumination\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0266\/7420\/0638\/files\/4_pin_rocker_switch_wiring_diagram.webp?v=1777255069\"\u003e\n\u003cp style=\"color: #666; font-size: 0.85em; margin-top: 10px;\"\u003e\u003cem\u003eFigure 2: Wiring for constant LED illumination (Switch Finder Mode).\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3\u003eComparison of Operation Logic\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; margin: 20px 0;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; min-width: 450px; font-family: sans-serif; font-size: 14px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f1f3f4; border-bottom: 2px solid #1a73e8;\"\u003e\n\u003cth style=\"padding: 15px; text-align: left; border: 1px solid #ddd;\"\u003eConfiguration Type\u003c\/th\u003e\n\u003cth style=\"padding: 15px; text-align: left; border: 1px solid #ddd;\"\u003eSwitch State\u003c\/th\u003e\n\u003cth style=\"padding: 15px; text-align: left; border: 1px solid #ddd;\"\u003eDevice Status\u003c\/th\u003e\n\u003cth style=\"padding: 15px; text-align: left; border: 1px solid #ddd;\"\u003eLED Status\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\" rowspan=\"2\"\u003e\u003cstrong\u003eDependent (Option 1)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eNormal\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eOFF\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eOFF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003ePress\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eON\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eON\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fafafa;\"\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\" rowspan=\"2\"\u003e\u003cstrong\u003eIndependent (Option 2)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eNormal\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eOFF\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eON\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003ePress\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eON\u003c\/td\u003e\n\u003ctd style=\"padding: 12px; border: 1px solid #ddd;\"\u003eON\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3\u003eTechnical Considerations \u0026amp; Safety Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePin Orientation:\u003c\/strong\u003e 4-pin rocker switches usually have two parallel circuits. Ensure you are wiring the positive and negative on the correct pairs to avoid a short circuit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Matching:\u003c\/strong\u003e Check if the internal lamp is designed for 12V DC or 110V\/220V AC. Using an AC lamp on a DC circuit will result in no light, while the reverse may cause the lamp to explode.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmperage Ratings:\u003c\/strong\u003e Most 4-pin industrial switches (like the KCD4 series) support up to 15A-30A. Verify that your total load does not exceed the manufacturer's specification.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTermination:\u003c\/strong\u003e Use high-quality 6.3mm female spade connectors. Ensure they are fully insulated to prevent accidental contact between adjacent terminals.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"margin-top: 40px;\"\u003e\n\u003ch2 style=\"color: #1a73e8; font-weight: bold; display: inline-block; margin-bottom: 2px; border-bottom: 2px solid #1a73e8;\"\u003eSnap-In Installation Steps\u003c\/h2\u003e\n\u003col style=\"margin-top: 15px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003ePanel Cutout:\u003c\/strong\u003e Prepare a precise 28mm x 22mm rectangular opening in your device panel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlignment:\u003c\/strong\u003e Align the switch with the transparent actuator facing outward.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecure Mounting:\u003c\/strong\u003e Press the switch into the opening from the top of the panel until the side clips snap into place.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring:\u003c\/strong\u003e Connect the 4 wires to the rear terminals using 6.3mm spade connectors, following the circuit diagram.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cimg style=\"width: 100%; height: auto; margin-top: 20px;\" alt=\"LED Rocker Switch Installation Steps\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0266\/7420\/0638\/files\/Rocker-Switch-Installation-Steps.webp?v=177710907\"\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 40px; padding: 25px; background-color: #f0f7ff; border-radius: 10px;\"\u003e\n\u003ch2 style=\"color: #1a73e8; font-weight: bold; display: inline-block; margin-bottom: 2px; border-bottom: 2px solid #1a73e8;\"\u003eFILN Factory Direct Supply\u003c\/h2\u003e\n\u003cp style=\"margin-top: 10px;\"\u003eAs a professional manufacturer of control components, FILN provides tailored solutions for global industrial clients. This switch can be used as a primary power control or for specific functional toggling.\u003c\/p\u003e\n\u003cul style=\"column-count: 2;\"\u003e\n\u003cli\u003e\u003cstrong\u003eCustom Voltage: 5V to 380V\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eNo MOQ Requirements\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eFast Global Shipping\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCustom Harness Services\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eGlobal Safety Certifications\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"margin-top: 20px;\"\u003e\n\u003ca style=\"background-color: #1a73e8; color: white; padding: 10px 20px; text-decoration: none; border-radius: 5px; font-weight: bold; margin-right: 15px;\" href=\"mailto:inquiry@cnylin.com.cn\"\u003eInquiry for Samples\u003c\/a\u003e \u003ca style=\"color: #1a73e8; font-weight: bold; text-decoration: underline;\" href=\"https:\/\/www.filn.com\" target=\"_blank\"\u003eOfficial Website: www.filn.com\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0266\/7420\/0638\/files\/About_FILN.webp?v=1774851338\" alt=\"FILN Factory Overview\" style=\"width:100%; height:auto; border-radius: 5px; margin-top: 15px;\"\u003e\n    \u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 40px;\"\u003e\n\u003ch2 style=\"color: #1a73e8; font-weight: bold; display: inline-block; margin-bottom: 2px; border-bottom: 2px solid #1a73e8;\"\u003eFrequently Asked Questions (FAQ)\u003c\/h2\u003e\n\u003cdiv style=\"margin-top: 15px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: What is the benefit of a 4-pin illuminated rocker switch?\u003c\/strong\u003e\u003cbr\u003eA: A 4-pin design (DPST) ensures the LED lights up only when the device is active and provides full electrical isolation for both power lines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2: Can I use this 28x22mm switch in a 30x22mm hole?\u003c\/strong\u003e\u003cbr\u003eA: It is recommended to use the exact 28x22mm cutout for a secure snap-in fit, although the framed edge provides some coverage for minor panel gaps.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ3: Is the transparent plastic surface durable?\u003c\/strong\u003e\u003cbr\u003eA: Yes, it is made of high-quality PC material that is fashionably sleek, easy to clean, and resistant to aging.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ4: How do I wire a 4-pin rocker switch for 220V?\u003c\/strong\u003e\u003cbr\u003eA: Connect the power supply to the input set of pins and the device to the output set. Ensure the internal LED is rated for 220V.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ5: What does the IP65 rating mean for this switch?\u003c\/strong\u003e\u003cbr\u003eA: It means the switch is protected against dust and low-pressure water jets, making it suitable for outdoor use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ6: Does this illuminated switch work in dark environments?\u003c\/strong\u003e\u003cbr\u003eA: Yes, the high-intensity LED light provides excellent visibility in pitch-black conditions for safe operation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ7: Can I get this switch with a blue LED?\u003c\/strong\u003e\u003cbr\u003eA: Absolutely. We offer Red, Green, Yellow, Blue, and White (RGYBW) color options.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ8: What is the lifespan of this industrial-grade switch?\u003c\/strong\u003e\u003cbr\u003eA: It is designed for high endurance, typically exceeding 10,000 electrical cycles and much higher mechanical cycles.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ9: Is a 4-pin rocker switch easy to install?\u003c\/strong\u003e\u003cbr\u003eA: Yes, the snap-in method allows for quick installation on any panel without extra screws or tools.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ10: Can the LED voltage be customized for a 12V battery system?\u003c\/strong\u003e\u003cbr\u003eA: Yes, FILN factory supports customization for any voltage from 5V to 220V to match your circuit needs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n","brand":"KCD4 Rocker Switch","offers":[{"title":"ON-OFF \/ Red \/ 5-24V","offer_id":39612718350398,"sku":"FL3-KCD4-0221-21-R-524V","price":1.56,"currency_code":"USD","in_stock":true},{"title":"ON-OFF \/ Red \/ 110-220V","offer_id":39612718383166,"sku":"FL3-KCD4-0221-21-R-110220V","price":1.56,"currency_code":"USD","in_stock":true},{"title":"ON-OFF \/ Red \/ Customization (please note)","offer_id":39612718415934,"sku":"FL3-KCD4-0221-21-R-C","price":1.56,"currency_code":"USD","in_stock":true},{"title":"ON-OFF \/ Green \/ 5-24V","offer_id":39612718940222,"sku":"FL3-KCD4-0221-21-G-524V","price":1.56,"currency_code":"USD","in_stock":true},{"title":"ON-OFF \/ Green \/ 110-220V","offer_id":39612718972990,"sku":"FL3-KCD4-0221-21-G-110220V","price":1.56,"currency_code":"USD","in_stock":true},{"title":"ON-OFF \/ Green \/ Customization (please note)","offer_id":39612719005758,"sku":"FL3-KCD4-0221-21-G-C","price":1.56,"currency_code":"USD","in_stock":true},{"title":"ON-OFF \/ Yellow \/ 5-24V","offer_id":39612718547006,"sku":"FL3-KCD4-0221-21-Y-524V","price":1.56,"currency_code":"USD","in_stock":true},{"title":"ON-OFF \/ Yellow \/ 110-220V","offer_id":39612718579774,"sku":"FL3-KCD4-0221-21-Y-110220V","price":1.56,"currency_code":"USD","in_stock":true},{"title":"ON-OFF \/ Yellow \/ Customization (please note)","offer_id":39612718612542,"sku":"FL3-KCD4-0221-21-Y-C","price":1.56,"currency_code":"USD","in_stock":true},{"title":"ON-OFF \/ Blue \/ 5-24V","offer_id":39612718743614,"sku":"FL3-KCD4-0221-21-B-524V","price":1.56,"currency_code":"USD","in_stock":true},{"title":"ON-OFF \/ Blue \/ 110-220V","offer_id":39612718776382,"sku":"FL3-KCD4-0221-21-B-110220V","price":1.56,"currency_code":"USD","in_stock":true},{"title":"ON-OFF \/ Blue \/ Customization (please note)","offer_id":39612718809150,"sku":"FL3-KCD4-0221-21-B-C","price":1.56,"currency_code":"USD","in_stock":true},{"title":"ON-OFF \/ White \/ 5-24V","offer_id":39612719136830,"sku":"FL3-KCD4-0221-21-W-524V","price":1.56,"currency_code":"USD","in_stock":true},{"title":"ON-OFF \/ White \/ 110-220V","offer_id":39612719169598,"sku":"FL3-KCD4-0221-21-W-110220V","price":1.56,"currency_code":"USD","in_stock":true},{"title":"ON-OFF \/ White \/ Customization (please note)","offer_id":39612719202366,"sku":"FL3-KCD4-0221-21-W-C","price":1.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0266\/7420\/0638\/files\/transparent-surface-led-rocker-switch-kcd4.webp?v=1777432595","url":"https:\/\/www.cnfiln.com\/products\/transparent-led-light-rocker-switch","provider":"FILN Shopify","version":"1.0","type":"link"}