GE Reveal® A19 72 Watts General Purpose Halogen Bulbs. Clean, Beautiful Light®. Brightness 1120 lumens. Estimated energy cost $8.67 per year. 72 Watts provides 1120 lumens, nearly the same as the 1260 lumen GE Reveal® bulb. 100 Watts replacement. 2 Bulbs. Visit us on the internet... www.GELighting.com. Lighting facts - per bulb: Brightness - 1120 lumens. Estimated yearly energy cost $8.67. Based on 3 hrs/day, 11¢/kwh cost depends on rates and use. Life, based on 3 hrs/day - 0.9 years. Light appearance, warm, 2900 K, cool. Energy used - 72 watts. GE Reveal® halogen bulbs provide a bright, crisp light that makes your home look its best. That's why professionals choose GE for exceptional results and longer bulb life. Showcase the beauty of your home with GE's highest quality of light.