With a lifespan of 15,000 hours, the bulb will work for over 13 years (based on 3 hours of use per day) Provides 1800 lumens of light immediately, without warm-up time to reach its maximum lighting level With a color temperature of 6000 kelvin, the bulb provides cool white light, creating a welcoming atmosphere in any room. p> Consuming 18 Watts of energy and costing just 3.37 per year to use, this bulb saves up to 86% per year and 283.83 over its lifespan compared to a traditional light bulb equivalent incandescent (based on 3 hours of use per day, 0.22/kWh; may vary depending on prices and usage) The excellent color rendering index (CRI > 80) provides bright, natural color Non-dimmable bulb, not dimmable