This 4.5W SMD LED GU10 from Crompton Lamps is a fantastic product that is both energy and cost efficient. A direct replacement for a 50W halogen GU10, this LED version consumes only 4.5W to produce 340 lumens of cool white light (4000k), while the full glass body maintaining the same aesthetics of it\'s halogen counterpart.With a long 15,000 hour life span, the Crompton Lamps GU10 is a long lasting, energy efficient replacement. Please note that that it is only suitable for indoor use.15,000 hour lifeEnergy efficientSuitable for fire rated downlightsFor indoor use only4000K cool white light10,000 switching cyclesGU10 CapBeam angle of 35