Circular Fluorescent Bulb Bulb Base Type 4-Pin (G10q) Trade Number FC8T9/CW Bulb Shape T9 Overall Bulb Dia 8 in Lumens 1 100 lm Light Technology Fluorescent Voltage 61V AC Watts 22 W Bulb Housing Glass/Metal Color Rendering Index 60 Color Temperature 4100K Shatter-Resistant No ANSI Code 78901-ANSI-4031-1 Bulb Dia 1 1/8 in Bulb Start Type Rapid Rated Life 12 000 hr Standards Meets 2012 Lighting Legislation Energy Light Color White Dimmable Yes