Introducing the new Daylight 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. Lasting 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. 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.