{"product_id":"3w-high-power-led-chip-beads-10-20-pack-20mm-star-pcb-heatsink","title":"3W High Power LED Chip Beads 10\/20 Pack + 20mm Star PCB","description":"\n\u003ch2\u003e3W High Power LED Chip Beads with 20mm Star PCB Heatsink\u003c\/h2\u003e\n\u003cp\u003eUpgrade your DIY lighting projects with these ultra-bright \u003cstrong\u003e3W High Power LED Chip Bead Emitters\u003c\/strong\u003e. Available in packs of 10 or 20 with a matching 20mm Star PCB heatsink, these LED diodes deliver consistent, high-lumen output across a rich range of colors — perfect for hobbyists, makers, and professional lighting designers alike.\u003c\/p\u003e\n\n\u003cp\u003eWhether you're building custom signage, decorative atmospheric lighting, plant grow lights, or landscape installations, these LED beads offer the performance and versatility to bring your vision to life. Made in China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSuper High Brightness:\u003c\/strong\u003e 3W power with a 45 MIL chip size for intense, consistent light output.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLow Light Degradation:\u003c\/strong\u003e Engineered for long-term stability with an average lifespan of over 50,000 hours.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Color Selection:\u003c\/strong\u003e Choose from Warm White, White, Red, Blue, Green, Orange, Yellow, Pink, UV, or RGB.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCE \u0026amp; RoHS Certified:\u003c\/strong\u003e Meets international safety and environmental compliance standards.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIncludes 20mm Star PCB Heatsink:\u003c\/strong\u003e Helps manage thermal output for extended, reliable operation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile Voltage Range:\u003c\/strong\u003e Operates at 2.2–3.6V, ideal for a wide range of DIY driver circuits.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%; border-collapse:collapse;\"\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003cth style=\"padding:8px; border:1px solid #ddd; text-align:left;\"\u003eSpec\u003c\/th\u003e\n\u003cth style=\"padding:8px; border:1px solid #ddd; text-align:left;\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003ePower\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e3W\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eChip Size\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e45 MIL\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e2.2–3.6V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eForward Current\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e500–700mA\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eAverage Lifespan\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e50,000+ hours\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eQuantity\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e10 PCS \/ 20 PCS\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003ePCB Heatsink Size\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e20mm Star\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eCertification\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eCE, RoHS, CCC\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eMade in China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDIY LED projects \u0026amp; custom lighting builds\u003c\/li\u003e\n  \u003cli\u003eNeon \u0026amp; advertising sign illumination\u003c\/li\u003e\n  \u003cli\u003ePlant grow lighting \u0026amp; full-spectrum setups\u003c\/li\u003e\n  \u003cli\u003eLandscape \u0026amp; decorative atmospheric lighting\u003c\/li\u003e\n  \u003cli\u003eIndoor \u0026amp; outdoor billboard lighting\u003c\/li\u003e\n  \u003cli\u003eTraffic signal \u0026amp; special effect lighting\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUsage Tips\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAlways pair with an appropriate heatsink for optimal thermal management.\u003c\/li\u003e\n  \u003cli\u003eEnsure proper ventilation around the LED to maximize operational lifespan.\u003c\/li\u003e\n  \u003cli\u003eConnect to the correct voltage as specified to avoid over-driving the chip.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-channel-relay-module-dc-3-3v-24v-optocoupler-arduino\"\u003e1-Channel Relay Module DC 3.3V–24V Optocoupler for Arduino\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/0-25mm-1000-turn-precision-copper-inductor-coil-diy-electronics\"\u003e0.25mm 1000-Turn Precision Copper Inductor Coil for DIY Circuits\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/038-inch-1280x720p-micro-display-diy-hdmi-driver-board-kit\"\u003e0.38\" 1280x720P Micro Display DIY Kit with HDMI Driver Board\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eExternal Reference\u003c\/h3\u003e\n\u003cp\u003eFor general guidance on LED energy efficiency standards, visit the U.S. Department of Energy – LED Lighting Resource.\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/en.wikipedia.org\/wiki\/Supreme_Components_International\" target=\"_blank\" rel=\"noopener\"\u003eSupreme Components International\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What colors are available for the 3W high power LED chip beads?\u003c\/h4\u003e\n\u003cp\u003eA: These LED chip beads are available in a wide range of colors: Warm White, White, Red, Blue, Green, Orange, Yellow, Pink, UV, and RGB. This makes them highly versatile for all types of DIY lighting and decorative projects.\u003c\/p\u003e\n\u003ch4\u003eQ: Do I need a driver or constant current source to use these LED beads?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. Because these are high-power LED chips operating at 2.2–3.6V and 500–700mA, it is strongly recommended to use a constant current LED driver to ensure stable performance and prevent damage from over-current.\u003c\/p\u003e\n\u003ch4\u003eQ: Is the 20mm Star PCB heatsink included in the pack?\u003c\/h4\u003e\n\u003cp\u003eA: Yes, each pack includes 20mm Star PCB heatsink boards alongside the LED chip beads. It is still recommended to mount the PCB onto an additional aluminum heatsink for high-power continuous-use applications to maintain optimal operating temperatures.\u003c\/p\u003e\n\u003ch4\u003eQ: Are these LED beads suitable for outdoor use?\u003c\/h4\u003e\n\u003cp\u003eA: The LED chip beads themselves are suitable for outdoor lighting applications such as landscape, billboard, and advertising lighting. However, when installing outdoors, ensure they are housed in a weather-resistant enclosure to protect against moisture and dust.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What colors are available for the 3W high power LED chip beads?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"These LED chip beads are available in a wide range of colors: Warm White, White, Red, Blue, Green, Orange, Yellow, Pink, UV, and RGB. This makes them highly versatile for all types of DIY lighting and decorative projects.\"}}, {\"@type\": \"Question\", \"name\": \"Do I need a driver or constant current source to use these LED beads?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. Because these are high-power LED chips operating at 2.2–3.6V and 500–700mA, it is strongly recommended to use a constant current LED driver to ensure stable performance and prevent damage from over-current.\"}}, {\"@type\": \"Question\", \"name\": \"Is the 20mm Star PCB heatsink included in the pack?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes, each pack includes 20mm Star PCB heatsink boards alongside the LED chip beads. 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