ES/E27 Golf Ball Bulb 4W LED Dimmable. Choosing an LED bulb is an energy efficient alternative to an incandescent or halogen bulb. Life expectancy is around 15,000 hours. This 4W LED equates to 35W of an old incandescent bulb and gives 400 lumens. Warm White: 2700K Energy Rating: F Dimensions: Height 7.3cm; Diameter: 4.5cm
