Luxrite LR20395 (4-Pack) CF26DT/E/841 26-Watt Triple Tube Compact Fluorescent Light Bulb, Cool White, 4100K, 1800 Lumens, GX24Q-3 4-pin base Luxrite Compact Fluorescent Light Bulbs meet all your lighting needs while saving you on energy costs. Color/Finish: Cool White, Color Temperature: 4,100K Lumens (light output): 1800 Average Lifetime: 12,000 hours GX24Q-3 4-pin base