{"product_id":"led-cob-lamp-bead-dc27-36v-10w-70w-no-driver-diy-flood-light-spotlight-chip","title":"LED COB Chip 10W–70W DC27-36V No Driver DIY Flood Spotlight","description":"\u003cp\u003eUpgrade your DIY lighting projects with the \u003cstrong\u003eLDHLM LED COB Lamp Bead\u003c\/strong\u003e — a high-efficiency, driverless Epistar chip designed for flood lights, spotlights, landscape lighting, and more. Available in wattages from 10W to 70W, this integrated COB chip delivers brilliant cool or warm white illumination with a wide 120° beam angle, instant start, and an impressive rated lifespan of 50,000 hours.\u003c\/p\u003e\n\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNo Driver Required:\u003c\/strong\u003e Smart IC design allows direct connection — simplifying your DIY builds and reducing component costs.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEpistar LED Chip:\u003c\/strong\u003e Industry-trusted 1W high-power chip technology for consistent, reliable output (90–120 LM\/W efficiency).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMultiple Wattages:\u003c\/strong\u003e Choose from 10W, 20W, 40W, 50W, 60W, or 70W to match your exact lighting needs.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Beam Angle:\u003c\/strong\u003e 120° beam spread delivers broad, even coverage across areas of 3–8 m².\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Color Temperature Options:\u003c\/strong\u003e Warm White (3000–3200K) or Cool White (5500–7000K) available.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEnergy Efficient:\u003c\/strong\u003e Low heat generation reduces electricity consumption and lowers maintenance costs.\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\u003eShockproof Solid-State Design:\u003c\/strong\u003e Durable construction withstands vibration and physical impacts.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Operating Temperature:\u003c\/strong\u003e Performs reliably from -20°C to 60°C, ideal for outdoor use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertified:\u003c\/strong\u003e CCC, CE, FCC, PSE, and RoHS compliant for your peace of mind.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e3-Year Warranty\u003c\/strong\u003e included.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eForward Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC 27–36V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWattage Options\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10W \/ 20W \/ 40W \/ 50W \/ 60W \/ 70W\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eForward Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10W: 300mA | 20W: 600mA | 40W\/30W: 900mA | 50W: 1500mA | 70W: 2100mA\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLuminous Flux\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e90–120 LM\/W (2000 Lumens \u0026amp; above)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor Rendering Index\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e60–85\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBeam Angle\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e120°\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWarm White 3000–3200K \/ Cool White 5500–7000K\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLife Span\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e50,000 Hours\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-20°C to 60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLED Chip Brand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEpistar\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCertification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCCC, CE, FCC, PSE, RoHS\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3 Years\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cp\u003ePerfect for a wide range of lighting applications including garden and landscape lighting, outdoor flood and spotlights, traffic lighting, indoor feature lighting, advertising displays, and specialty DIY lighting installations.\u003c\/p\u003e\n\n\u003ch2\u003eYou May Also Like\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/enjoy-life-floral-non-slip-doormat-entryway-bath-mat\"\u003eFloral Non-Slip Doormat – Entryway \u0026amp; Bath Mat\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-set-pottery-clay-sculpting-tools-smoothing-wax-carving-pottery-ceramic-tools-polymer-shapers-modeling-carved-tool-sculpture\"\u003ePottery Clay Sculpting \u0026amp; Craft Tools Set\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/personal-protective-equipment\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on personal protective equipment\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Does this LED COB chip need an external driver or ballast?\u003c\/h4\u003e\n\u003cp\u003eA: No — this COB LED chip features a built-in Smart IC design that eliminates the need for a separate driver. Simply connect it to a DC 27–36V power source and it's ready to use, making it ideal for DIY flood light and spotlight builds.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What wattages and color temperatures are available?\u003c\/h4\u003e\n\u003cp\u003eA: The LED COB chip is available in 10W, 20W, 40W, 50W, 60W, and 70W. You can choose between Warm White (3000–3200K) for a cozy ambiance or Cool White (5500–7000K) for bright, daylight-style illumination — perfect for outdoor landscape and task lighting.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this LED chip suitable for outdoor use?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. With an operating temperature range of -20°C to 60°C and a solid-state, shockproof construction, this COB chip is well-suited for outdoor flood lights, garden spotlights, and landscape lighting installations.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What is the rated lifespan of this COB LED chip?\u003c\/h4\u003e\n\u003cp\u003eA: This Epistar-based LED COB chip is rated for up to 50,000 hours of use, significantly reducing replacement frequency and long-term maintenance costs compared to conventional bulbs.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Does this LED COB chip need an external driver or ballast?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No — this COB LED chip features a built-in Smart IC design that eliminates the need for a separate driver. Simply connect it to a DC 27–36V power source and it's ready to use, making it ideal for DIY flood light and spotlight builds.\"}}, {\"@type\": \"Question\", \"name\": \"What wattages and color temperatures are available?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The LED COB chip is available in 10W, 20W, 40W, 50W, 60W, and 70W. 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