Super Bright Led Light Fixture Kit 18 Inch C-style Warm White 3000k with Power Supply Low voltage safety operation, 12 volt power transformer included. Use small portion of electricity, as little as 18 watts in total. Total light output is about 1100 lumens. 3,000 kelvin warm/soft white light emitting color. Highly transmittable clear acrylic optical lens are used, 110~120 wide beam spread.