{"product_id":"professional-three-color-indicator-light-series-8mm-to-16mm","title":"Professional Three-color Indicator Light Series - 8mm to 16mm Metal Signal Lamp","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cdiv class=\"product-description-container\"\u003e\n\u003cp\u003eOur \u003cstrong\u003ethree-color indicator light\u003c\/strong\u003e series provides a high-performance, space-saving solution for modern industrial panels. Available in five precise mounting diameters—\u003cstrong\u003e8mm, 10mm, 12mm, 14mm, and 16mm\u003c\/strong\u003e—these lamps feature a sophisticated \u003cstrong\u003eflat-head design\u003c\/strong\u003e with a white transparent PC lens. Each unit is engineered for versatility, offering \u003cstrong\u003eCommon Anode\u003c\/strong\u003e or \u003cstrong\u003eCommon Cathode\u003c\/strong\u003e wiring to meet complex circuit requirements.\u003c\/p\u003e\n\u003cp\u003e\u003cimg\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0266\/7420\/0638\/files\/2873a80f00b8298e33c776f1bfe7116.jpg?v=1773214365\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0266\/7420\/0638\/files\/29536703.jpg?v=1773214365\" alt=\"\"\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eTechnical Specifications \u0026amp; Parameters\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 15px 0; font-size: 14px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eMounting Hole Sizes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e8mm, 10mm, 12mm, 14mm, 16mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eWiring Configuration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e4-Wire System (Color-matched leads + Black common)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eCustomizable 3V to 250V (Factory Direct)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eShell Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eHigh-Quality Copper Alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eOperating Life\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e≥ 100,000 Hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eEnvironment Temp.\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e-40°C to +80°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eInsulation Resistance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e1800V \/ 5s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eCore Advantages of Our Three-color Signal Lamps\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Carbon Film Resistor:\u003c\/strong\u003e Each \u003cstrong\u003ethree-color indicator light\u003c\/strong\u003e features an internal carbon film resistor. This provides superior \u003cstrong\u003eover-voltage protection\u003c\/strong\u003e and ensures consistent brightness across different voltage inputs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Wiring Options:\u003c\/strong\u003e Available in \u003cstrong\u003eCommon Cathode (Negative)\u003c\/strong\u003e or \u003cstrong\u003eCommon Anode (Positive)\u003c\/strong\u003e. The 15cm PVC pre-wired leads are color-coded to match the LED colors for rapid, error-free installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFactory-Direct Customization:\u003c\/strong\u003e As a specialized \u003cstrong\u003eindicator light factory\u003c\/strong\u003e, we support fully customizable voltages and LED color combinations. Standard tri-color options include \u003cstrong\u003eRed\/Green\/Blue (RGB)\u003c\/strong\u003e and \u003cstrong\u003eRed\/Green\/Yellow (RGY)\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial Build Quality:\u003c\/strong\u003e Constructed with a durable \u003cstrong\u003ecopper alloy shell\u003c\/strong\u003e, \u003cstrong\u003ePA66 lamp holder\u003c\/strong\u003e, and a high-transparency \u003cstrong\u003ePC lens\u003c\/strong\u003e. Each unit includes a \u003cstrong\u003esilica gel O-ring\u003c\/strong\u003e and \u003cstrong\u003eA3 iron gasket\u003c\/strong\u003e for IP67-rated protection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eIndustrial \u0026amp; Commercial Applications\u003c\/h2\u003e\n\u003cp\u003eOur \u003cstrong\u003ethree-color indicator light\u003c\/strong\u003e range is the preferred choice for multi-status signaling in:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCNC automation and industrial control panels.\u003c\/li\u003e\n\u003cli\u003eMedical diagnostic devices and lab instrumentation.\u003c\/li\u003e\n\u003cli\u003eServer status monitoring and networking hardware.\u003c\/li\u003e\n\u003cli\u003eCustom automotive dashboards and marine consoles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePackage Details \u0026amp; Global Shipping\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Hardware Kit:\u003c\/strong\u003e 1x Three-color Indicator Lamp, 1x Corresponding M-Series Nut, 1x Waterproof O-ring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliable Wiring:\u003c\/strong\u003e 15cm PVC leads with stripped ends, ready for immediate connection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuality Assurance:\u003c\/strong\u003e Each batch undergoes 100% optoelectronic characteristic testing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast Delivery:\u003c\/strong\u003e Global shipping supported via top-tier couriers (UPS, FedEx, DHL) with professional protective packaging.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eFrequently Asked Questions (FAQ)\u003c\/h2\u003e\n\u003ch3\u003eQ1: Why is the built-in resistor important for a three-color indicator light?\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003ecarbon film resistor\u003c\/strong\u003e regulates the current flow (rated at 20mA). Without it, direct connection to high-voltage sources would damage the LED. Our factory pre-installs the correct resistance for your specific voltage (up to 250V), ensuring safety and longevity.\u003c\/p\u003e\n\u003ch3\u003eQ2: Can I get a custom color combination like Red\/Green\/White?\u003c\/h3\u003e\n\u003cp\u003eAbsolutely. While Red\/Green\/Blue is standard, our factory specializes in custom LED color configurations to meet your specific machine status requirements.\u003c\/p\u003e\n\u003ch3\u003eQ3: What is the difference between Common Anode and Common Cathode?\u003c\/h3\u003e\n\u003cp\u003eIn \u003cstrong\u003eCommon Cathode\u003c\/strong\u003e, the black wire is the negative (-) terminal. In \u003cstrong\u003eCommon Anode\u003c\/strong\u003e, the black wire is the positive (+) terminal. This flexibility allows our \u003cstrong\u003eindicator lamp\u003c\/strong\u003e to integrate with various PLC or control circuit logics.\u003c\/p\u003e\n\u003ch3\u003eQ4: Is the 8mm to 16mm range waterproof?\u003c\/h3\u003e\n\u003cp\u003eYes. Every \u003cstrong\u003ethree-color indicator light\u003c\/strong\u003e in our series is equipped with a high-grade \u003cstrong\u003esilica gel O-ring\u003c\/strong\u003e, providing excellent protection against water and dust ingress, making them suitable for outdoor or wash-down environments.\u003c\/p\u003e\n\u003ch3\u003eQ5: How long is the pre-wired lead, and can it be extended?\u003c\/h3\u003e\n\u003cp\u003eStandard units come with 15cm of PVC wire. For wholesale or B2B orders, we can customize the wire length, gauge, and even add terminal connectors according to your assembly line needs.\u003c\/p\u003e\n\u003ch3\u003eQ6: What certifications do these indicator lights have?\u003c\/h3\u003e\n\u003cp\u003eOur products are \u003cstrong\u003eCE and RoHS compliant\u003c\/strong\u003e. We adhere to strict quality control standards, with each unit supporting an insulation and voltage resistance of up to 1800V for 5 seconds.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Three-color indicator light","offers":[{"title":"8mm \/ Red\u0026Green\u0026Blue \/ 12V","offer_id":51410570150178,"sku":"FL1M-08FW-RGB-12V","price":2.3,"currency_code":"USD","in_stock":true},{"title":"8mm \/ Red\u0026Green\u0026Blue \/ 24V","offer_id":51410570182946,"sku":"FL1M-08FW-RGB-24V","price":2.3,"currency_code":"USD","in_stock":true},{"title":"8mm \/ Red\u0026Green\u0026Blue \/ 110-220V","offer_id":51410570215714,"sku":"FL1M-08FW-RGB-110220V","price":2.3,"currency_code":"USD","in_stock":true},{"title":"8mm \/ Red\u0026Green\u0026Blue \/ Other Voltage (Remarks Required)","offer_id":51410570248482,"sku":"FL1M-08FW-RGB-C","price":2.3,"currency_code":"USD","in_stock":true},{"title":"8mm \/ Red\u0026Green\u0026Yellow \/ 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