Westinghouse 3651500, 18 Inch 15 Watt T8, 700 Lumens 6500K Fluorescent Tube LIght Bulb Watts: 15, Volts: 120 Color/Kelvin Temperature: Daylight/6500K CRI: 94, Lumens (Brightness): 700, Rated Lifetime Hours: 8000 Base: Medium Bi-Pin