100 Watt Equivalent Energy Saving 3-pack CFL Bulbs Hd (Heavy Duty) Master Lighting (For the Warm Natural Light You Want!) Provides Warm, Natural Light - Duplicates the light of incandescent bulbs ENERGY STAR Rated; UL Listed Light Output - 1630 lumens. Energy Used - 23 Watts Package Contains: 3 Long Lasting Compact Florescent Bulbs Bulb Life - up to 11 years