Energy-efficient. Uses 28% less energy (These bulbs use less energy than 60 watt incandescent bulb while providing more light output (640 vs. 660 lumens)). 60 watts incandescence modified spectrum replacement (These bulbs use less energy than 60 watt incandescent bulb while providing more light output (640 vs. 660 lumens)). Uses only 43 watts. 640 lumens. 0.9 year life (Based on 3 hours use per day). Brightness: 640 lumens. Estimated Energy Cost: $5.18 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 same fixture; same warm, pleasing light; same full dimmability; uses 28% less energy (These bulbs use less energy than 60 watt incandescent bulb while providing more light output (640 vs. 660 lumens)). Decorative G25. www.GELighting.com. Visit us on the internet - www.GELighting.com; 800-GE-Light. Made in Hungary. Brightness Quantity: 640 lumens. Energy Info: $5.18 Based on 3 hrs/day. 43 watts. Bulb Info: Incandescent. Is Dimmable. Bulb Life: 0.9 years Based on 3 hrs/day. Bulb Appearance: 2750 k.