The information below applies to each unit in the pack With a lifespan of 20,000 hours (well above market standards), the bulb can last more than 15 years (with 3 hours of daily use). PLEASE NOTE: The connection is B22 "bayonet", specific for France. It offers you 806 lumens of instant brightness, without having to wait for the bulb to warm up. Opal diffuser that makes the light homogeneous, glare-free and well diffused (200° angle). With a color temperature of 4000 Kelvin, the bulb provides a natural white light, creating a bright atmosphere in any room. Perfect for any room in 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 significant energy savings compared to an incandescent bulb. Equivalent to a traditional 60W bulb. The high color rendering index (CRI> 80) offers a natural and vibrant color. This bulb is not dimmable, not compatible with dimmers.