Sunlite 8w F8T5 6500k Daylight Mini Bi-Pin 12 inch Fluorescent Tube Light 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 Sunlite T5 fluorescent bulb, 8W, Base: Miniature Bi-Pin, Color Temp: 6500K, Rated Life (hours): 6000