Brighten your room with the energy efficient EcoSmart LED light bulb. This EcoSmart A19 uses 15.5 watts of energy. Each bulb's estimated energy cost is $1.86 per year and can save an estimated $139 over each bulb's lifetime compared to incandescent. The lifespan of each bulb is roughly 15000 hours. This EcoSmart A19 Lamp is dimmable as well as omni-directional. The 5000K (Daylight) color temperature provides a stimulating and natural looking light, perfect for your kitchen, bathroom or any place in your home where you would use a standard incandescent light bulb. Brightness: 1680 Lumens Estimated yearly energy cost: USD 1.86 (based on 3-hour/day, 11/kWh, cost depends on rates and use) Life: 13.6-year (based on 3-hour/day), 15,000-hour Light appearance: 5000K (daylight) Energy used: 15-Watt (equivalent to a 100W standard incandescent light bulb) Uses up to 85% less energy compared to a standard incandescent light bulb Shatter resistant For use with light dimmers, compatible with most dimmer switches, it is dimmable as well as omni-directional, indoor lighting applications Energy efficient Energy Star