Super Bright Led Lamp Fixture Kit 24 Inch C-style Pure White 5000k with Power Supply Low voltage safety operation, 12 volt power transformer included. Use small portion of electricity, as little as 24 watts in total. Total light output is about 1650 lumens. 5,000 kelvin true/pure white light emitting color, like daylight. Highly transmittable clear acrylic optical lens are used, 110~120 wide beam spread.