Bulbrite CF18WW/GU24/DM 18W 120V Energy Wiser Dimmable Compact Fluorescent Coil T3 Bulb, Warm White Included in the box: 1- 18 watt dimmable Compact Fluorescent coil warm white Great for all general lighting, can be used in place of standard Incandescent bulbs IC (Integrated Circuit) based technology provides longer life when dimming compared to other Compact Fluorescent's 18 watts, 1,150 lumens, 82 CRI, 10,000 hour average rated life, GU24 Base Dimensions: Maximum Overall Length is 4.6 inches; Bulb Diameter is 2.13 inches Continuous smooth dimming down to 20 percent lumen output Lasts up to 8 times longer than incandescents (10,000 hours) Equivalent to a 75W incandescent IC (Integrated Circuit) based technology provides longer life when dimming compared to other CFLs Save up to 77 percent in energy costs