{"product_id":"cob-led-chip-light-bead-3w-5w-7w-10w-12w-15w-28mm-85-100lm-w-10-pack-diy","title":"COB LED Chip Light Bead 3W 5W 7W 10W 12W 15W 28mm 85-100lm\/W 10 Pack DIY","description":"\u003cp\u003eThis 10-pack of COB LED light beads provides high-efficiency LED chips suitable for DIY lighting builds, fixture repairs, and component-level replacement in downlights, spotlights, and other LED luminaires. Each bead uses a 9×22 MIL chip configuration mounted on a Φ28mm substrate, with the 15W variant on a Φ20mm substrate, delivering consistent luminous efficiency of 85–100 lm\/W across all power ratings.\u003c\/p\u003e\n\u003cp\u003eSix wattage options are available — 3W, 5W, 7W, 10W, 12W, and 15W — each with a corresponding forward voltage and LED quantity to match different driver and fixture requirements. All variants operate at 240–260mA current. These are bare LED components and require an appropriate constant-current LED driver matched to the forward voltage of the selected chip. They are not compatible with direct mains voltage and are intended for use by those with electronics and LED driver knowledge.\u003c\/p\u003e\n\u003cp\u003eEach pack contains 10 identical beads of the selected wattage and power configuration. Suitable for white light applications in residential and commercial fixture repair, custom LED build projects, and lighting prototyping.\u003c\/p\u003e\n\u003cp\u003eBrand: Warm and Happy\u003c\/p\u003e\n\u003cp\u003eModel: TD0002\u003c\/p\u003e\n\u003cp\u003eKey Features\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCOB LED light bead for DIY builds and fixture repair\u003c\/li\u003e\n\u003cli\u003eLuminous efficiency: 85–100 lm\/W across all wattages\u003c\/li\u003e\n\u003cli\u003eSix wattage options: 3W, 5W, 7W, 10W, 12W, 15W\u003c\/li\u003e\n\u003cli\u003eConsistent operating current: 240–260mA\u003c\/li\u003e\n\u003cli\u003eChip size: 9×22 MIL\u003c\/li\u003e\n\u003cli\u003e28mm substrate (3W–12W) \/ Φ20mm substrate (15W)\u003c\/li\u003e\n\u003cli\u003eRequires external constant-current LED driver — not included\u003c\/li\u003e\n\u003cli\u003ePack of 10 beads\u003c\/li\u003e\n\u003cli\u003eCCC certified\u003c\/li\u003e\n\u003cli\u003eLuminous Efficiency: 85–100 lm\/W\u003c\/li\u003e\n\u003cli\u003eChip Size: 9×22 MIL\u003c\/li\u003e\n\u003cli\u003eCertification: CCC\u003c\/li\u003e\n\u003cli\u003ePack Size: 10 beads\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eApplications\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLED downlight and spotlight chip replacement\u003c\/li\u003e\n\u003cli\u003eDIY LED fixture builds and prototyping\u003c\/li\u003e\n\u003cli\u003eCustom LED grow light and work light assembly\u003c\/li\u003e\n\u003cli\u003eLED driver and circuit testing\u003c\/li\u003e\n\u003cli\u003eResidential and commercial fixture repair\u003c\/li\u003e\n\u003cli\u003eElectronics hobbyist and maker projects\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"LED Depot","offers":[{"title":"6500K 2422 10pcs \/ 5W 15-17V","offer_id":49130380034271,"sku":"136:200004889#6500K 2422 10pcs;249:203263813#5W 15-17V","price":4.95,"currency_code":"CAD","in_stock":true},{"title":"6500K 2422 10pcs \/ 3W  9-12V","offer_id":49130380067039,"sku":"136:200004889#6500K 2422 10pcs;249:203263812#3W  9-12V","price":3.95,"currency_code":"CAD","in_stock":true},{"title":"6500K 2422 10pcs \/ 10W  30-32V","offer_id":49130380099807,"sku":"136:200004889#6500K 2422 10pcs;249:203262817#10W  30-32V","price":13.95,"currency_code":"CAD","in_stock":true},{"title":"6500K 2422 10pcs \/ 7W  20-22V","offer_id":49130380132575,"sku":"136:200004889#6500K 2422 10pcs;249:203263811#7W  20-22V","price":4.95,"currency_code":"CAD","in_stock":true},{"title":"3000K 2422 10pcs \/ 5W 15-17V","offer_id":49130380165343,"sku":"136:200004890#3000K 2422 10pcs;249:203263813#5W 15-17V","price":4.95,"currency_code":"CAD","in_stock":true},{"title":"3000K 2422 10pcs \/ 3W  9-12V","offer_id":49130380198111,"sku":"136:200004890#3000K 2422 10pcs;249:203263812#3W  9-12V","price":3.95,"currency_code":"CAD","in_stock":true},{"title":"3000K 2422 10pcs \/ 10W  30-32V","offer_id":49130380230879,"sku":"136:200004890#3000K 2422 10pcs;249:203262817#10W  30-32V","price":13.95,"currency_code":"CAD","in_stock":true},{"title":"3000K 2422 10pcs \/ 7W  20-22V","offer_id":49130380263647,"sku":"136:200004890#3000K 2422 10pcs;249:203263811#7W  20-22V","price":4.95,"currency_code":"CAD","in_stock":true},{"title":"4000K 2422 10pcs \/ 5W 15-17V","offer_id":49130380296415,"sku":"136:200004891#4000K 2422 10pcs;249:203263813#5W 15-17V","price":4.95,"currency_code":"CAD","in_stock":true},{"title":"4000K 2422 10pcs \/ 3W  9-12V","offer_id":49130380329183,"sku":"136:200004891#4000K 2422 10pcs;249:203263812#3W  9-12V","price":3.95,"currency_code":"CAD","in_stock":true},{"title":"4000K 2422 10pcs \/ 10W  30-32V","offer_id":49130380361951,"sku":"136:200004891#4000K 2422 10pcs;249:203262817#10W  30-32V","price":13.95,"currency_code":"CAD","in_stock":true},{"title":"4000K 2422 10pcs \/ 7W  20-22V","offer_id":49130380394719,"sku":"136:200004891#4000K 2422 10pcs;249:203263811#7W  20-22V","price":4.95,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/6900\/1439\/files\/H8853f01be64741a69c477865c48529a7t.webp?v=1778337802","url":"https:\/\/leddepot.co\/products\/cob-led-chip-light-bead-3w-5w-7w-10w-12w-15w-28mm-85-100lm-w-10-pack-diy","provider":"LED Depot","version":"1.0","type":"link"}