Led spot reflector lamp energy rating a power 8 watt energy consumption 9 kwh1000h series philips master ledspotmv equivalent to light bulb 50 w socket gu5 3 voltage 12 v light colour warm white light output 660 lumen luminous intensity 3 250 cd colour temperature 3 000 k beam angle 24 lifespan 40 000 h bulb shape reflector variable intensity dimmable colour rendering index ra 80 ra length 55 mm diameter 51 mm average annual electric