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 470 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 220 °). With a color temperature of 3000 Kelvin, the bulb provides a warm white light, creating a comfortable atmosphere in any room. Perfect for all rooms of the house such as bedroom, living room, bathroom ... and for the office. Ideal for bedside lamps, hood, studio light, chandeliers, wall lights .... It consumes 6 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 light bulb. Equivalent to a traditional 40W bulb.The high color rendering index (CRI> 80) offers a natural and vivid color. This bulb is not dimmable, not compatible with dimmers.