Linear Fluorescent Bulb Bulb Base Type Medium Bi-Pin (G13) Bulb Housing Glass Bulb Shape T8 Color Rendering Index 85 Color Temperature 4100K Lumens 2 600 lm Light Technology Fluorescent Nominal Length 4 ft Shatter-Resistant Yes Watts 32 W Voltage 120V AC Standards Meets 2012 Lighting Legislation Energy Standards Bulb Start Type Rapid High Output No Overall Length 48 in Rated Life 36 000 hr Trade Number F32T8/TL941/Alto Bulb Dia 1 in Dimmable No Light Color White