Goodlite G-10875 32-watt Replacement Full Spectrum Compact Fluorescent 2250-Lumen T3 Spiral Light Bulb, Daylight 130-watt replacement uses only 32-watts Yearly Energy Cost only 4.03, Saving 90 Per Bulb life (Based Cost 0.115Khw 3 hours average usage) 10,000 hour average rated life 9.1 Years means you'll almost never have to change bulbs, 10 times more then Standard Incandescent Lamps Utilizes an advanced electronic ballast so the bulb reaches full brightness quickly 5.63 Length 2250 Lumens, 6500k Kelvin Temperature Full Spectrum