GE Lighting 75407 Reveal Spiral CFL 20-Watt (75-watt replacement) 1200-Lumen T3 Spiral Light Bulb with Medium Base, 3-Pack 75 watt replacement uses only 20 watts 1200 lumens providing clean, beautiful light Lasts 7.3 years based on 3 hours per day usage Estimated yearly energy costs 2.41 based on 3 hours per day 0.11 per kWh T3 spiral shape with medium base for use in table lamps and enclosed fixtures