Sylvania 20708 Light Bulb, 13W 2-Pin Double Tube Compact Fluorescent,Sylvania,20708" /> Fluorescent bulbs are energy saving bulbs and last up to 10 times longer than incandescent bulbs Fluorescent bulbs help you save money using 40 - 70% less energy than incandescent bulbs Fluorescent bulbs are 5-8 times more brighter (more output lumens /watt) than incandescent bulbs Sylvania Double Tube 2-PIN fluorescent bulb, 13W, Base: GX23-2, Color Temp: 4100K, Rated Life (hours): 10000