Led spot reflector lamp energy rating a power 54 watt energy consumption 6 kwh1000h series philips master ledspotmv equivalent to light bulb 50 w socket gu10 voltage 230 v light colour neutral white light output 416 lumen luminous intensity 830 cd colour temperature 4 000 k beam angle 40 lifespan 50 000 h bulb shape reflector variable intensity dimmable colour rendering index ra 90 ra length 57 mm diameter 50 mm average annual elect