ITEM NAME:High-power 20W LED RGB chip bulb light lamp spotlight DIY B2Q3 High-power 20W LED RGB chip bulb light lamp spotlight DIY B2Q3 New brand and high quality! Energy-saving, high efficiency and durability. Is copper with high thermal conductivity being used. This LED chip is the best choice for spotlight, miners lamps, street lights, underbody lights, wall lamp, DIY. Operating voltage: Red: DC12-14V, Green: DC18-20V, blue: DC18-20V Luminescent color: RGB Viewing angle: 120 degrees Luminous flux: red: 280LM, Green: 600LM, blue: 120LM Power: 20W Size: 52 X46 X4.2 mm Note: The product is polarization. 1 × 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.