Westinghouse 0703000, 46 Inch 28 Watt T5, 2750 Lumens 5000K Fluorescent Tube LIght Bulb Watts: 28, Volts: 120 Color/Kelvin Temperature: Cool White/5000K CRI: 80, Lumens (Brightness): 2750, Rated Lifetime Hours: 35000 Base: Mini Bi-Pin