ETI Solid State Lighting LED Ceiling light uses 22-Watt lamp that has voltage rating of 100 - 127-Volt AC. Lamp has color rendering index of 82 and color temperature rating of 4000K to ensure optimal light level in the surrounding. LED Lamp offers 1700-Lumens of bright light output. It measures 16-Inch Dia x 4.6-Inch. This flush mountable direct wire socket ceiling light in round shape, comes with average life of 50000 hours. It is ideal for residential, office, retail, restaurant, school, hospital, closets, utility rooms, interior hallways or interior stairwells. Ceiling light is UL/cULus listed, Energy Star qualified and RoHS compliant.