Westinghouse 0612800, 13 Watt CFL Light Bulb, (60W Equal) 4100K Cool White 82 CRI 900 Lumens Watts: 13, Volts: 120 Color/Kelvin Temperature: Cool White/4100K CRI: 82, Lumens (Brightness): 900, Rated Lifetime Hours: 10000 Base: GX23 Incandescent Equal: 60