Westinghouse 0744600, 24 Inch 17 Watt T8, 1325 Lumens 4100K Fluorescent Tube LIght Bulb Watts: 17, Volts: 120 Color/Kelvin Temperature: Cool White/4100K CRI: 75, Lumens (Brightness): 1325, Rated Lifetime Hours: 20000 Base: Medium Bi-Pin