Introducing the new Cool White Crompton Dimmable COB (chip on board) LED GU10 spotlight light bulb. Giving out over 450 lumens in light, 75W in old money, they consume only 5W of power and are designed as a direct retrofit for the in-efficient halogen GU10s. Lsting an incredible 30,000 hours we guarantee that this is about to become a bestseller.This spotlight lamp is traditionally known as a PAR16 with a GU10 2-pin twist and lock (10mm apart) base.This GU10 Spotlight is a newer product from Crompton Lamps and supercedes their old GU10 Spotlight part codes: LEDGU105CWSMD-DIM.Please visit the manufacturer\'s website for up-to-date dimmer switch compatibility lists for this Crompton Lamps LED GU10 Spotlight light bulb before purchase.To find the answers to some common questions about LED dimming, please read our guide Dimming for Dummies.Need more help in choosing a suitable spotlight bulb? Read our guide What is a GU10 Spotlight Bulb.