With a lifespan of 15,000 hours, the bulb will last for over 13 years (based on 3 hours of use per day). Provides 1055 lumens of light instantly, with no warm-up time to reach its maximum brightness. With a color temperature of 4000 Kelvin, the bulb provides a warm white light, creating a welcoming atmosphere in any room. Consuming 10 watts of energy and costing only €2.41 per year to run, this bulb saves up to 87% annually and €214.52 over its lifetime compared to an equivalent incandescent bulb (based on 3 hours of use per day, €0.22/kWh; may vary depending on tariffs and usage). Excellent Color Rendering Index (CRI > 80) Provides a bright and natural color. Non-dimmable bulb, not compatible with a dimmer switch.