20 W T12 fluorescent with G13 medium bi-pins. These 2 ft tubes gives a productive 4100 K cool white light to any office, garage or warehouse.

Product Details
Average Life:9000 hr
Color Rendering Index ( C R I):62
Color Temperature:4100 K
Dimensions:1-1/2 in Dia x 24 in L
Lamp Base:Medium Bi-Pin
Lamp Finish:Frost
Lamp Shape:T12
Light Color:Cool White
Lumens:1200 Lumens
Type:Linear
Voltage Rating:120 V
Wattage Rating:20 W

Features
Energy efficient, long life