Bulbrite LED4A19/27K/FIL/HM 4W Led Half Chrome Filament A19 Bulb, Medium (E26) Base, Half Chrome-Warm White Finish, Half Chrome - Warm White Included in the box is: 1 - 40W equivalent LED a19 half mirror bulb Can be used in outdoor lanterns, Ceiling Fixtures and pendants Over 80% energy savings over the standard incandescent; unique LED Filament design to mimic the look and feel of an incandescent Specs: 4 watts, 250 lumens, 80 CRI, 15000 hour average rated life, Medium (E26) base Dimensions: maximum Overall length is 4.125", bulb diameter is 2.375"