This fully dimmable LED GLS lamp produces a summer yellow output making it ideal for effect lighting. Using just 6 watts of power it produces an output equivalent to a 40W coloured incandescent lamp. It is made from polycarbonate and is 105mm in length x 60mm in diameter. Prolite have designed this lamp to last on average 25000 hours which coupled up with the A energy efficiency rating provides significant savings vs old technologies over its lifespan. The standard E27 Edison Screw provides compatibility with most UK fittings (please check your fixture to confirm the base type). Please note it is recommended to use a Varilight V-Pro range dimmer in order to confirm dimming compatibility.