Satco S6020 22W Quad Tube 2-Pin GX32D-2 Plug-In base 2800K fluorescent bulb 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 Satco T5 fluorescent bulb, 22W, Base: GX32D-2, Color Temp: 2800K, Rated Life (hours): 10000