Philips 72W EcoVantage dimmable A-Shape halogen bulb provides bright sparkling light. An efficient alternative to 100W standard incandescents, it has no mercury, can last up to 0.9 years* and has an estimated yearly energy cost of $8.67**.
* 0.9 years means rated average life based on engineering testing and probability analysis where the bulb is used on average 3 hours/day, 7 days a week. * *Based on 3 hrs/day, 11¢/kWh. Cost depends on rates and use. * **Compared to a 100 watt A19 bulb with 1440 lumens, the 72 watt A19 EcoVantage with 1490 lumens saves 28% energy.