Circular Fluorescent Bulb, Bulb Base Type 4-Pin (G10q), Trade Number FC8T9, Bulb Shape T9, Overall Bulb Dia. 8 in, Lumens 910 lm, Light Technology Fluorescent, Voltage 61V AC, Watts 22 W, Bulb Housing Glass, Color Rendering Index 79, Color Temperature 6200K, Shatter-Resistant No, ANSI Code 78901-ANSI-4031-1, Bulb Dia. 1 1/4 in, Bulb Start Type Rapid, Rated Life 12,000 hr, Standards IEC, Amps 0.37 A, Light Color White, Dimmable No