Pack of 10 PLD 13W GX23-2 865, 13 Watt Double U Shaped Tube, 2 Pin Compact Fluorescent Light Bulb Energy Saving Compact Fluorescent (CFL) Light Bulbs Uses only 13 watts and is Comparable to a 60 watt incandescent. Average Lifetime: 10,000 hours DayLight 6,500K Color Temperature CRI: 82 Lumens (light output): 720