{"product_id":"1w-high-power-led-chips-warm-white-20mm-star-pcb-emitter-10-50-100-pack","title":"1W High Power LED Chips Warm White 20mm Star PCB | 10\/50\/100 Pack","description":"\n\u003ch2\u003eHVIERO 1W High Power LED Light Beads – Warm White Star PCB Emitter\u003c\/h2\u003e\n\u003cp\u003eUpgrade your DIY lighting projects with these professional-grade \u003cstrong\u003e1W High Power LED Chips\u003c\/strong\u003e mounted on a 20mm aluminum star PCB. Featuring Epistar COB diodes with 4 gold bond wires, these emitters deliver brilliant warm white illumination with low heat generation and an exceptional lifespan — ideal for flashlights, home décor, garden lighting, signage, and more. Available in convenient 10, 50, or 100-piece packs.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Efficiency \u0026amp; Low Heat:\u003c\/strong\u003e Energy-saving design with minimal thermal output for reliable, long-lasting performance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUltra-Long Lifespan:\u003c\/strong\u003e Rated for over 100,000 hours of continuous use — built to outlast conventional bulbs.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInstant On:\u003c\/strong\u003e No warm-up time, no flickering — full brightness the moment power is applied.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFull Spectrum Output:\u003c\/strong\u003e 400–840nm spectral range with warm white (2700K–6500K) color temperature.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e120° Beam Angle:\u003c\/strong\u003e Wide-angle light distribution for even, consistent illumination.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertified Quality:\u003c\/strong\u003e CE, RoHS, and CCC certified for safety and compliance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile Pack Sizes:\u003c\/strong\u003e Choose from 10, 50, or 100-piece packs to match your project scale.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003e\u003cstrong\u003ePower\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003e1W per chip\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eLED Chip Brand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003eEpistar\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003e\u003cstrong\u003ePCB Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003e20mm Star (Aluminum)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003e\u003cstrong\u003ePCB Thickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003e1.0–1.2mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003eWarm White\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eColor Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003e2700K–6500K\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eDC Forward Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003e3.4V–3.6V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eForward Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003e300mA–350mA\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eBeam Angle\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003e120°\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eFull Spectrum Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003e400–840nm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eLifespan\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003eOver 100,000 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eCertifications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003eCE, RoHS, CCC\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px;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\u003eFlashlights \u0026amp; portable lighting\u003c\/li\u003e\n  \u003cli\u003eHome ambient and accent lighting\u003c\/li\u003e\n  \u003cli\u003eGarden, wall, and landscape lamps\u003c\/li\u003e\n  \u003cli\u003eSignage \u0026amp; advertising displays\u003c\/li\u003e\n  \u003cli\u003eDIY LED build projects \u0026amp; holiday decorations\u003c\/li\u003e\n  \u003cli\u003eNeon LED sign replacements \u0026amp; indoor\/outdoor décor\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cp\u003e10 \/ 50 \/ 100 × 1W Warm White LED Chips (Epistar COB diodes pre-soldered onto 20mm aluminum star PCB)\u003c\/p\u003e\n\n\u003ch3\u003eUsage Tips\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAlways mount on an adequate heatsink for optimal thermal management and longevity.\u003c\/li\u003e\n  \u003cli\u003eUse a proper constant-current driver to regulate voltage and current within spec.\u003c\/li\u003e\n  \u003cli\u003eEnsure adequate ventilation in enclosed fixtures.\u003c\/li\u003e\n  \u003cli\u003eHandle with care — the gold bond wire connections are delicate.\u003c\/li\u003e\n  \u003cli\u003eDo not exceed rated voltage or current to avoid premature failure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eExplore More Lighting \u0026amp; Electronics\u003c\/h3\u003e\n\u003cp\u003eCheck out our related products:\u003c\/p\u003e\n\u003cul\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  \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\u003c\/ul\u003e\n\n\u003cp\u003eFor more information on LED energy efficiency standards, visit the U.S. Department of Energy – LED Lighting Guide.\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/en.wikipedia.org\/wiki\/LED_lamp\" target=\"_blank\" rel=\"noopener\"\u003eLED lamp\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Do these 1W LED chips require a heatsink?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. For best performance and maximum lifespan, these 1W high power LED chips on aluminum star PCB should always be mounted on an appropriate heatsink. The aluminum PCB helps dissipate heat, but pairing it with a heatsink ensures the chips run at optimal temperature and last their full 100,000+ hour rated life.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What driver or power supply do I need for these warm white LED emitters?\u003c\/h4\u003e\n\u003cp\u003eA: Each chip requires a DC forward voltage of 3.4V–3.6V and a forward current of 300mA–350mA. Use a constant-current LED driver or power supply that matches these specifications. Running multiple chips in series or parallel will require a driver rated accordingly. Do not connect directly to mains voltage.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Are these LED chips suitable for outdoor and garden lighting?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. These 1W Epistar LED chips are widely used in garden lights, wall lamps, outdoor signage, and landscape illumination. Just ensure the fixture provides adequate weatherproofing and that the PCB is properly secured to a heatsink for reliable outdoor performance.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What's the difference between the 10, 50, and 100-piece packs?\u003c\/h4\u003e\n\u003cp\u003eA: All three pack sizes contain the same 1W warm white LED chips on 20mm aluminum star PCBs. The different quantities simply allow you to choose based on your project size — 10-piece for small DIY builds, 50-piece for medium projects, and 100-piece for large installations or bulk stock.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Do these 1W LED chips require a heatsink?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. For best performance and maximum lifespan, these 1W high power LED chips on aluminum star PCB should always be mounted on an appropriate heatsink. The aluminum PCB helps dissipate heat, but pairing it with a heatsink ensures the chips run at optimal temperature and last their full 100,000+ hour rated life.\"}}, {\"@type\": \"Question\", \"name\": \"What driver or power supply do I need for these warm white LED emitters?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Each chip requires a DC forward voltage of 3.4V–3.6V and a forward current of 300mA–350mA. Use a constant-current LED driver or power supply that matches these specifications. Running multiple chips in series or parallel will require a driver rated accordingly. Do not connect directly to mains voltage.\"}}, {\"@type\": \"Question\", \"name\": \"Are these LED chips suitable for outdoor and garden lighting?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Absolutely. These 1W Epistar LED chips are widely used in garden lights, wall lamps, outdoor signage, and landscape illumination. Just ensure the fixture provides adequate weatherproofing and that the PCB is properly secured to a heatsink for reliable outdoor performance.\"}}, {\"@type\": \"Question\", \"name\": \"What's the difference between the 10, 50, and 100-piece packs?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"All three pack sizes contain the same 1W warm white LED chips on 20mm aluminum star PCBs. The different quantities simply allow you to choose based on your project size — 10-piece for small DIY builds, 50-piece for medium projects, and 100-piece for large installations or bulk stock.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/oasis-select.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Lighting \u0026 Candles\", \"item\": \"https:\/\/oasis-select.com\/collections\/lighting-candles\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"1W High Power LED Chips Warm White 20mm Star PCB | 10\/50\/100 Pack\", \"item\": \"https:\/\/oasis-select.com\/products\/1w-high-power-led-chips-warm-white-20mm-star-pcb-emitter-10-50-100-pack\"}]}\u003c\/script\u003e","brand":"Oasis Select","offers":[{"title":"100x warm white","offer_id":47755217010793,"sku":"136:350852#100x warm white","price":24.91,"currency_code":"USD","in_stock":true},{"title":"10x warm white","offer_id":47755217043561,"sku":"136:173#10x warm white","price":24.91,"currency_code":"USD","in_stock":true},{"title":"50x warm white","offer_id":47755217076329,"sku":"136:504#50x warm white","price":24.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/7931\/3257\/files\/S25f2caf40ed24b48bb1088fa7355a4b5Q.webp?v=1783267603","url":"https:\/\/oasis-select.com\/products\/1w-high-power-led-chips-warm-white-20mm-star-pcb-emitter-10-50-100-pack","provider":"Oasis Select","version":"1.0","type":"link"}