Brighten your home with this pack of 2 ValueLights 4W LED SES E14 Golfball Energy Saving Long Life Light Bulbs. These bulbs provide 6500K Cool White / Daylight illumination, perfect for any room. They utilize the latest LED technology, offering ultra energy saving at only 4W, with an equivalent light output to 40W standard bulbs. Designed for efficiency, these bulbs use 90% less energy than standard bulbs, making them a cost-effective and eco-friendly lighting solution. Each bulb has a lumen output of 400 and an expected lifespan of 20,000 hours. These bulbs are not dimmable. The dimensions of each bulb are 79mm in height and 45mm in diameter. ValueLights has been a dedicated provider of lighting solutions since 2009, offering an extensive range of lamps, lights, shades, and bulbs at competitive prices.