Verilux Compact Fluorescent-Spiral 3 Way

Verilux® Full Spectrum Compact Fluorescent bulbs help you see and feel better while helping to heal the Earth. Verilux CFL technology helps stop the advance of global warming by assuring each bulb uses 75% less energy, yielding a life of more than 10,000 hours. That means less energy used, fewer greenhouse gas emissions and fewer bulbs in landfills. If that isn't enough, the energy savings from just one bulb can save you almost $100 over the life of the bulb! 3-Way Full Spectrum Compact Fluorescent Light Bulb: 12W - 20W - 26W - Spiral. Brightness equivalent to 60-150W.