28% energy savings (Compared to a 100 watts A19 bulb with 1440 lumens, this 72 watt A19 halogen bulb with 1490 lumens saves 28% energy). Brightness 1490 lumens. Estimated energy cost $8.67 per year. Beautiful, soft white light. Fully dimmable & instant on. Contains no mercury. www.philips.com.lighting. Questions or Comments: 1-800-555-0050 or www.philips.com.lighting. Made in China. 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: 6-Pack. 6. Voltage: 120 V. Bulb Info: Halogen. Is Dimmable. Screw. Medium. Bulb Life: 0.9 years based on 3 hrs/day. Bulb Appearance: 3000 k.