Apollo Horticulture 125 Watt CFL Compact Fluorescent Grow Light Bulb of 2700K for Plant Growing 1- 125 Watt Apollo Horticulture CFL Light Bulb / E39 Mogul Base Lumens- 6,450 Color Temperature- 2700 Kelvin Bulb Measures  14 x 3 x 3 120V/60Hz