it is mainly for single color, with built-in LED power supply, the input voltage can be directly 220V AC or 110V AC. 1. Lamp size: Diameter 170mm X H235mm2. LED quantity: 18X1W3. Working voltage: 220V AC or 110V AC4. IP Rating: IP655. Color available: Warmwhite, White, Blue, Green, Red,Yellow6. Beam Angle: 15,30,60 degree