Features -13-watt CFL bulb replaces a 60-watt incandescent bulb, causing energy savings of 75%. -Provides up to 10,000 hours of light. -Qualifies for the Green Ribbon Program and 1% of sales will provide for eco-projects. -Self-ballasted lamp provides an instant on without flickering. -Reduces CO2 released into the air. -Reduces energy cost. -ENERGY STAR® qualified.