ITEM NAME:High-power 30W LED chip bulb lamp Warm White DIY 2200LM 3000K B7C5 High-power 30W LED chip bulb lamp Warm White DIY 2200LM 3000K B7C5 New brand and high quality! Energy-saving, high efficiency and durability. Is the best choice for Miners lamps, street lights, underbody lights, wall lamp, spot light, DIY LED chip. Do not miss it! Note: When the lamp of the switch turns on, please use the same cooling system. Light Color: Warm White Color temperature: 3000K Angle: 120 degrees Operating voltage: DC32-34V Operating Current: 1050 mA Power: 30W Luminous flux: 2200lm Size: 52x46 mm Note: The product includes the positive and negative electrodes. As soldering temperature welding yet business, pins located from the colloid to four millimeters, can reach 260 degrees within three seconds. package:1 x LED chip Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/-1-3cm.