Bulbrite 509011 CF13WW/LM/E12 13W Low Mercury Compact Fluorescent T2 Coil with Candelabra Base, 60W Equivalent, Warm White Included in the box: 1- 13 watt Compact Fluorescent super-Mini coil warm white Ideal for general purpose lighting in both residential and commercial applications Super-mini size (up to 25 percent smaller than other Compact Fluorescent's); saves up to 75 percent in energy costs; lasts up to 8 times longer than Incan descent's 13 watts, 880 lumens, 80 CRI, 10,000 hour average rated life, Candelabra (E12) Base Dimensions: Maximum Overall Length is 3.2 inches; Bulb Diameter is 1.81 inch