GE, LED15T8GU8401PK, 15W, Cool White Light Color, White Bulb Color, T8 Shape, LED Linear Bulb, Equivalent To A 40W Incandescent, Medium Bi-Pin Base, 1,800 Lumens, 4,000 Kelvin Color Temperature, CRI=80, 32.87 Year, 36,000 Hours Rated Life,MOL=49.2", Dimmable If Used With Dimming Ballast/Driver, Universal, Fits Any Type Of Electronic Or Magnetic Ballast, Boxed. For use with approved electronic ballasts.