Linear Fluorescent Bulb Bulb Base Type Medium Bi-Pin (G13) Bulb Housing Glass Bulb Shape T8 Color Rendering Index 60 Color Temperature 4200K Lumens 825 lm Light Technology Fluorescent Nominal Length 1 1/2 ft Shatter-Resistant No Watts 15 W Voltage 120V AC Bulb Start Type Preheat Overall Length 17 3/4 in Rated Life 7 500 hr Bulb Power Source Requires Separate Ballast Trade Number F15T8/CW Dimmable Yes Light Color White