Bulbrite CF14A19/YB 15-watt Compact Fluorescent Yellow Bug A19, Medium Base, Yellow, 60W Equivalent Included in the box: 1- 14watt compact fluorescent A19 yellow bug light Ideal for outdoor lighting because the yellow light does not attract bugs like standard lighting Saves about 75 percent in energy costs 14 watts, 800 lumens, equivalent to a 60 watt incandescent bulb, 80 CRI, 10,000 hour average rated life, medium (E26) base Maximum Overall Length is 2.36" (Inch); Bulb Diameter is 4.80v (Inch)