Philips 100W dimmable halogen outdoor capsule provides bright light for security tasks. An efficient alternative to 100W incandescents, it has no mercury, can last 2.3 years* and has an estimated yearly energy cost of $12.05**.
* 2.3 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.