GE, LED15ET8/G/4/840, 4', 15W, Cool White Light Color, White Bulb Color, T8 Shape, Glass Tube LED Light Bulb, Equivalent To A 32W Fluorescent, Medium Bi Pin Base, 2,000 Lumens, 4,000 Kelvin Color Temperature, CRI = 80, 11 Year, 50,000 Hours Rated Life, MOL = 48", Dimmable If Used With Dimming Ballast/Driver, DCL Listed.