100w replacement (See back panel for details) uses 72w. Similar to daylight. Dimmable. Brightness: 1170 lumens. Estimated Energy Cost: $8.67 per year. 28% energy savings (Compared to a 100 watt A19 bulb with 1210 lumens, this 72 watt A19 halogen bulb with 1170 lumens saves 28% energy). Vibrant, natural light. Saves 28% energy. Fully dimmable & instant on. Contains no mercury. This bulb uses energy saving incandescent technology (also called energy saving halogen). The halogen capsule inside enables this halogen bulb to perform like a standard incandescent bulb while using less energy. www.philips.com/lighting. Questions or Comments: 1-800-555-0050 or www.philips.com/lighting. Made in Poland. Brightness Quantity: 1170 lumens. Energy Info: $8.67 Based on 3 hrs/day, 11 cents/kWh. Cost depends on rates and use. 72 watts. Package Info: 2-Pack. Bulb Info: Is Dimmable. Screw. Medium. Bulb Life: 0.9 years Based on 3 hrs/day. Bulb Appearance: 3070 k.