Bulbrite 524156 - 20PK - 26W - T4 Quad Tube - 2-Pin - G24D-3 Base - 120V - 4100K - 10,000Hrs - Cool White - CFL Bulbs 26 Watt, 1,800 Lumen, 120 Volt, 4100 Kelvin, 82 CRI, 10,000 Average Rated Life Hours, G24D-3 Base Not Dimmable Creates a cool white light, perfect for offices and workplaces 20 - Compact Fluorescent T4 Quad-Tube Cool White Light Bulbs