10 Pack 13 Watt T4 G24Q-1 3000K 10000 Hour Dimmable Quad Compact Fluorescent ... 13 Watt, 900 Lumen, 120 Volt, 3000 Kelvin, 82 CRI, 10,000 Average Rated Life Hours, G24Q-1 Base Dimmable Fully dimmable capability allows for increased energy efficiency 10 - Compact Fluorescent T4 Quad-Tube Soft White Light Bulbs