GE Lighting 85382 Energy Smart Spiral CFL 10-Watt (40-watt replacement) 580-Lumen T2 Spiral Light Bulb with Medium Base, 1-Pack 10-Watt Light Source that replaces a 40-Watt bulb Provides cost savings, extra long life, light output, and color rendering Rated Life: 12000 hours Primary Application: Standard; Facilities FLE10HT2 / 2 / SW / CD