Bulbrite CF16R30CW/E 16-watt Compact Fluorescent R30 Reflector, Cool White Included in the box: 1- 16 watt Compact Fluorescent reflector (R30) cool white Ideal for a variety of general purpose lighting applications most commonly in recessed cans as a replacement for standard incandescent bulbs Saves about 75 percent in energy costs 16 watts, 750 lumens, equivalent to a 65 watt incandescent bulb, 80 CRI, 10,000 hour average rated life, medium (E26) base Maximum Overall Length is 5.71" (Inch); Bulb Diameter is 3.75" (Inch)