This LED golf ball light bulb from Crompton Lamps is designed to replace the inefficient incandescent bulbs that have been in common use for many years. The bulb\'s LED filaments and glass body mimic the look of traditional bulbs, meaning you can benefit from the energy efficiency and reliability of LED light bulbs without having to compromise on style.This 5W LED golf ball emits a bright 470 lumens of warm white 2700K light, the equivalent of a 40W incandescent. It is fully dimmable, compatible with both leading edge and trailing edge dimmers, and its long 10,000 hour life means that once the bulb is installed, it will be years before it needs replacing again. The B22d bayonet cap is compatible with existing light fittings, meaning installation is simple.B22d bayonet capFully dimmable LED golf ballLED filaments replicate the look of traditional bulbs10,000 hour life5,000 switching cyclesClear finish2700K warm white colour appearance470 lumens40W incandescent equivalent Dimensions: Diameter = 45mm, Height = 76mm