Linear Fluorescent Bulb Bulb Base Type Medium Bi-Pin (G13) Bulb Housing Glass Bulb Shape T8 Color Rendering Index 72 Color Temperature 6500K Lumens 700 lm Light Technology Fluorescent Nominal Length 1 1/2 ft Shatter-Resistant No Watts 15 W Voltage Ballast Dependent Bulb Start Type Preheat Overall Length 18 in Rated Life 7 500 hr Bulb Power Source Requires Separate Ballast Trade Number F15T8/D Bulb Dia 1 in Dimmable Yes Light Color White