Philips Circline Fluorescent Lamp, Non-Dimmable, FC8T9/DAYDLX/22W/8 12PK Designation, 22 W Wattage, 806 VAC, 0.37 A, Fluorescent Lamp, 4-Pin G10Q/G12 Lamp Base, 215.9 mm Overall Diameter, T9 Shape, 910 Lumens, 12000 hr Average Life, Cool White, 92 CRI, 4200 K Color Temperature, Clear Lamp, Rapid Start, 155.7 mm ID Dimensions,