Bulbrite 515027 CF26WW/3WAY 12/20/26W 3-Way Compact Fluorescent T3 Coil with Medium Base, 30/70/100W Equivalent, Warm White Included in the box: 1- 12/20/26 watt Compact Fluorescent 3-way coil warm white Ideal for portable fixtures and indoor applications Lasts up to 10 times longer than Incan descent's 12/20/26 watts, 700/1,200/1,600 lumens, 82 CRI, 10,000 hour average rated life, Medium (E26) Base Dimensions: Maximum Overall Length is 6.5 inches; Bulb Diameter is 2.75 inches