Led spot reflector lamp power 10 watt energy consumption 10 kwh1000h series philips master ledspotlv equivalent to light bulb 50 w socket g53 voltage 12 v light colour warm white daylight white luminous intensity 3 370 cd colour temperature 3 000 k beam angle 24 lifespan 45 000 h bulb shape reflector variable intensity not dimmable colour rendering index ra 80 ra length 60 mm diameter 111 mm average annual electricity cost 01951 kwh