Goodlite G-10846 18-Watt CFL 75 Watt Replacement 1200-Lumen T2 Spiral Light Bulb , Super Long 12,000 hour life (10.9 Years) 25-Pack 75-watt replacement uses only 18-watts Yearly Energy Cost only $2.27 Saving $78 Per Bulb life (Based Cost 0.115Khw 3 hours average usage per day/7 days per week) 12,000 hour average rated life 10.9 Years means you'll almost never have to change bulbs, 12 times more then Standard Incandescent Lamps Utilizes an advanced electronic ballast so the bulb reaches full brightness quickly 1200 lumens providing fresh energizing light Energy Star qualified New T2 Technology Small, compact design, fits where standard bulbs are used,Ea Bulb Packed Individually in a Colord box with UPC bar code