Luxrite LR20270 CF9DS/835 9-Watt Single Tube Compact Fluorescent Light Bulb, Natural White 3500K, 600 Lumens, G23 Bi-Pin Base, 1-Pack Luxrite Compact Fluorescent Light Bulbs meet all your lighting needs while saving you on energy costs. Color/Finish: Natural White, Color Temperature: 3,500K Lumens (light output): 600 Average Lifetime: 10,000 hours 2-Pin G23 Base