Westinghouse 3741300, 48 Inch 32 Watt T8, 2950 Lumens 4100K Fluorescent Tube LIght Bulb Watts: 32, Volts: 120 Color/Kelvin Temperature: Cool White/4100K CRI: 86, Lumens (Brightness): 2950, Rated Lifetime Hours: 24000 Base: Medium Bi-Pin