GE Spiral Compact Flourescent, Sold as 1 Carton, 10 Each per Carton

These T3 spiral bulbs provide an economical solution to brightening rooms with a soft, white light. Spiral bulbs provide up to 75 percent energy savings and are designed to last for 10,000 hours. 20-watt bulb produces the same amount of light as a 75-watt incandescent bulb. These 120-volt bulbs produce 1,200 lumens of light at 2,700 Kelvin. Spiral bulbs feature a medium screw base. Energy Star qualified.