T2 Coil GU24 Base 120 Volt Compact Fluorescent lamp available in a 13 watt with 2700K color temperature, 80CRI, 880 lumens. Equivalent to a 60 watt incandescent. 10,000 hour average lamp life. Not for use in totally enclosed fixtures. For use in dry locations only. Energy Star qualified. 1.75 inch diameter x 3.75 inch height.