Circular Fluorescent Bulb Bulb Base Type 4-Pin (G10q) Trade Number FC12T9 Bulb Shape T9 Overall Bulb Dia 12 in Lumens 1 800 lm Light Technology Fluorescent Voltage 84V AC Watts 31 W Bulb Housing Glass Color Rendering Index 59 Color Temperature 4100K Shatter-Resistant No ANSI Code 78901-ANSI-4032-1 Bulb Dia 1 1/4 in Bulb Start Type Rapid Rated Life 12 000 hr Standards IEC Amps 0.43 A Light Color White Dimmable No