With a service life of 20,000 hours (far beyond the standards you will find on the market), the bulb can last over 15 years (with 3 hours of daily use). It produces 470 lumens of instant brightness, with no need to wait for the bulb to warm up. An opalized diffuser that makes the light even, glare-free, and well diffused (220 degrees angle). With a colour temperature of 3000 Kelvin, the bulb provides a warm white light, creating a comfortable atmosphere in any room. Perfect for all rooms in the home such as bedroom, living room, bathroom…and office. Ideal for bedside lamps, hoods, study lights, chandeliers, and wall sconces…It consumes 6 watts of energy and has an operating cost of less than 2.50 per year and provides significant energy savings compared to an incandescent bulb. Equivalent to a traditional 40W bulb. High colour rendering index (CRI superior to 80) provides a natural, vivid colour. This bulb is not dimmable, not dimmer compatible. Colour Temperature: 3000