Linear Fluorescent Bulb Bulb Base Type Medium Bi-Pin (G13) Bulb Housing Glass Bulb Shape T8 Color Rendering Index 80 Color Temperature 5000K Lumens 2 600 lm Light Technology Fluorescent Nominal Length 4 ft Shatter-Resistant No Watts 32 W Voltage 137V AC Standards Federal Standard Amps 265 mA Bulb Start Type Preheat Rated Life 30 000 hr Bulb Beam Angle 0 Degrees Trade Number F32T8/TL850/ALTO Bulb Dia 1 1/8 in Dimmable Yes Light Color White