Brightness Quality: 325 Lumens. Energy Info: $3.49 based on 3 hrs/day, 11 cents/kWh. Cost depends on rates and use. 29 Watts. Package Info: 2 Bulb Info: Halogen Clear Bulb Life: 0.9 Years based on 3 hrs/day. Bulb Appearance: 2850 Kelvins. Misc: Enhanced spectrum A19 halogen bulbs. GE halogen technology. Energy efficient. Clean, beautiful light. Uses 28% less energy (Uses 28% less energy with nearly the same light output as a 40w incandescent light bulb [325 vs. 370 lumens]. 40w incandescent replacement (Uses 28% less energy with nearly the same light output as a 40w incandescent light bulb [325 vs. 370 lumens]). Uses only 29w. 0.9 years life (Based on 3 hours use per day). 325 Lumens. Brightness: 325 lumens. Estimated Energy Cost: $3.49 per year. Reveal's unique neodymium glass filters out dull, yellow rays unlike regular soft white bulbs, leaving you with enhanced, vivid surroundings. Visit us on the internet - www.GELighting.com; 800-GE-Light. Made in China.