Bulbrite 509640 CF40C/SD 40W 150W Equivalent High Wage Compact Fluorescent T5 Coil with Medium Base, Soft Daylight Included in the box: 1- 40 watt compact fluorescent coil soft daylight Ideal for a variety of general purpose lighting applications as a replacement for standard incandescent bulbs Saves about 75 percent in energy costs 40 watts, 2,600 lumens, 5000K warm white, equivalent to a 150 watt incandescent bulb, 82 CRI, 10,000 hour average rated life, medium (E26) base Maximum Overall Length is 6.90" (inches); Bulb Diameter is 2.70" (inches)