Advantages: 1, OSRAM 40x40mil vertical light emitting chip package high-power LED light efficiency, good thermal performance silicon carbide substrate chip. 2, double gold wire package, leave a compensable 3, high brightness, high power LED car lamp beads, light color consistency; 4, the light fades: zero light decay achieve 3000 hours. 5, using high-quality silicone glue package, low-power LED light failure light beads imitation flow, long life; 6, quality guarantee, reasonable price, common products are stock, no inventory is generally 3-5 days delivery very timely . Product Name: 3W COB chip size: Epistar Rated voltage: 9V use of current: 300mA CRI: ≥70 Wavelength / Color Temperature: 2500-10000k Beam angle: 140 ℃ light bead brightness: 270-300LM Application: stage lights, spotlights , bulb, plant lights, track lights, wall lights, buried lights, garden lights, miner's lamp, lawn lamp, ceiling, light the lights of the Qing Chen (FIG), LED High Power COB lamp beads, LED power by the Shenzhen Qing Chen of Micron Technology Limited. Shenzhen Qing Chen of Micron Technology, Inc. (www.qingchenligth.com) adhere to the "people-oriented" business philosophy, with a professional staff, and strive to provide the best products and services to contribute to society, and to welcome new and old customers to visit us sincere cooperation for a better future. Chen Qing light - your trusted friend, Company Address: Bao'an District of Shenzhen City Fuhai Town Bridge Industrial Zone, 3rd Floor 5, Contact: Chen.