Sylvania Super Saver CFL Light Bulb, Energy Efficient, 3-Way

Light output - 600/1200/2000 lumens; energy used - 12/22/33; life - 10,000 hours. 50/100/150 watt replacement using only 12/22/33 watts. 120 V. To save energy costs, find the bulb with the light output you need, then choose the one with the lowest watts. Saves 117 dollars in energy costs. Lasts 5 years. Standard base. UL listed. Made in China.