LED Tube Bulb, Dimmable, T8, Cool White, Frosted, 18-Watts, 4-Ft.

GE, LED18ET8/4/840, 4', 18W, Cool White Light Color, Frosted Bulb Color, T8 Shape, Acrylic, T8 LED Tube, 18W Equivalent To A 32W Fluorescent, Medium Bi Pin Base, 2,250 Lumens, 4,000 Kelvin Color Temperature, CRI = 50, 11 Year, 50,000 Hours Rated Life, MOL = 48", Uses Existing Fluorescent Ballast, Dimmable If Used With Dimming Ballast/Driver, DLC Listed. For use with approved electronic ballasts.