Luxrite LR20585 FC12T9/D 32-Watt 12 INCH T9 Fluorescent Circular Light Bulb, Daylight 6500K, 1600 Lumens, G10Q 4-Pin Base, 1-Pack Luxrite FC12T9 is ideal for garage, workshop, basement, and general purpose use in your household. Color/Finish: Daylight, Color Temperature: 6,500K Average Lifetime: 8,000 hours Lumens (light output): 1600 G10Q 4-pin base