General purpose halogen bulbs. Energy-efficient. Uses 28% less energy (These bulbs use less energy than 100 watt incandescent bulbs while providing nearly the same light output (1490 vs. 1750 lumens)). Strong, vibrant light. 100 W Incandescent replacement (These bulbs use less energy than 100 watt incandescent bulbs while providing nearly the same light output (1490 vs. 1750 lumens)). Use only 72 W. 1490 Lumens. 0.9 years Life (Based on 3 hours use per day). Brightness: 1490 Lumens. Estimated Energy Cost: $8.67 per year. GE's best incandescent crystal clear line (GE's Best Incandescent Crystal Clear 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 (These bulbs use less energy than 100 watt incandescent bulbs while providing nearly the same light output (1490 vs. 1750 lumens)). 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. 1490-5000 Lumens: Strong, vibrant light. www.GELighting.com. Visit us on the internet www.GELighting.com; 800-GE-light. Made in Hungary. Brightness Quantity: 1490 lumens. Energy Info: $8.67 Based on 3 hrs/day, 11 cents/kWh. Cost depends on rates and use. 72 watts. Package Info: 2. Voltage: . Bulb Info: Halogen. Bulb Life: 0.9 years Based on 3 hrs/day. Bulb Appearance: 3000 k.