This cool white LED GU10 spotlight light bulb provides the same light intensity as a 50W GU10 spotlight halogen light bulb but in reality consumes just 4W.Designed as a direct, retrofit replacement for your power hungry halogen light bulbs, it delivers savings of over 85% on electric costs with no rewiring required whatsoever. It emits a modern, cool white beam within a wide 110 beam angle, while an innovative ceramic heat sink dissipates heat much more effectively than aluminium. This places less strain on the light bulb\'s components and extends its rated lifetime to 25,000 hours.This LED GU10 spotlight lamp is traditionally known as a PAR16 with a GU10 2-pin twist and lock (10mm apart) base.Need more help in choosing a suitable spotlight bulb? Read our guide What is a GU10 Spotlight Bulb.