Luxrite LR20370 (4-Pack) CF26DD/E/827 26-Watt Double Tube Compact Fluorescent Light Bulb, Warm White, 2700K, 1800 Lumens, 4-Pin G24Q-3 Base Luxrite Compact Fluorescent Light Bulbs meet all your lighting needs while saving you on energy costs. Color/Finish: Warm White, Color Temperature: 2,700K Lumens (light output): 1800 Average Lifetime: 10,000 hours 4-Pin G24Q-3 Base