This F20T12/CW is a fluorescent lamp that uses 20 watts. It has a T12 lamp shape, and a G13 base. It has a 4150K color temperature, and a color rendering index of 60. The bulb has 1150 initial lumens, and an average rated life of 9000 hours.
Actual Length (in) 23.780 Actual Length (mm) 604.01
Average Rated Life (hr) 9000
Base Medium Bipin
Bulb T12
Color Rendering Index (CRI) 60
Color Temperature/CCT (K) 4200
Diameter (in) 1.591 Diameter (mm) 40.40
Industry Standards ANSI C78.81 - 2001
Initial Lumens at 25C 1200 Mean Lumens at 25C 1044
Nominal Length (in) 24.000 Nominal Length (mm) 609.60
Nominal Wattage (W) 20.00