Brightness Quality: 390 Lumens. Energy Info: $3.49 based on 3 hrs/day, 11 cents kWh. Cost depends on rates and use. 29 Watts. Package Info: 4 Bulb Info: Halogen Bulb Life: 1.8 Years based on 3 hrs/day. Bulb Appearance: 2800 Kelvins. Misc: 4 general purpose halogen bulbs. 40 W incandescent replacement [While these bulbs provide less light output than regular 40 watt incandescent bulbs (390 vs. 490 lumens), they last much longer (2000 vs. 1000 hours)]. Uses only 29 W. 390 lumens. 1.8 year life (Based on 3 hours use per day). Brightness: 390 lumens. Estimated Energy Cost: $3.49 per year. GE's best incandescent soft white line [GE's Best Incandescent Soft White line provides the light qualities you love, but uses less energy: same size and shape fits traditional general use fixtures; same warm, pleasing light; same full dimmability; uses 28% less energy (While these bulbs provide less light output than regular 40 watt incandescent bulbs {390 vs. 490 lumens}, they last much longer {2000 vs. 1000 hours})]. Energy-efficient. 2x longer life [While these bulbs provide less light output than regular 40 watt incandescent bulbs (390 vs. 490 lumens), they last much longer (2000 vs. 1000 hours)]. Uses 28% less energy [While these bulbs provide less light output than regular 40 watt incandescent bulbs (390 vs. 490 lumens), they last much longer (2000 vs. 1000 hours)]. Cozy, relaxing light. Let GE show you what light can do. From light that lets you see every detail to light that helps you connect with family and friends, from vibrant to gentle - GE's new home lighting solutions make it easy to find the right light for your home. Subtle, reassuring light. Visit Us on the Internet: www.GELighting.com. Made in Hungary.