GY B22 8W LED bulb is rated to the new UK Class-B standard, far superior to conventional E, F, and A++ ratings. Using the latest technology, it delivers 1521LM brightness while saving energy. It is dimmable, allowing you to adjust brightness for different activities like reading, working, cooking, or sleeping. With CRI over 80, colours appear more vivid than products below 80. Featuring a standard B22 socket for easy installation, it has a 30,000-hour lifespan, reducing usage and replacement costs.