With a useful life of 20,000 hours (well beyond the standards you will find on the market), the bulb can last over 15 years (with a daily use of 3 hours). It produces 806 lumens of instant brightness, with no need to wait for the bulb to warm up. Opalized diffuser that makes the light homogeneous, not glaring, and well diffused (angle 200 °). With a color temperature of 4000 Kelvin, the bulb provides natural white light, creating a bright atmosphere in any room. Perfect for all rooms of the house such as bedroom, living room, bathroom ... and for the office.It consumes 9 watts of energy and has an operating cost of less than 2.50 euros per year and allows for significant energy savings compared to an incandescent light bulb. Equivalent to a traditional 60W bulb.The high color rendering index (CRI> 80) offers a natural and vivid color. This bulb is not dimmable, not compatible with dimmers.