Led spot reflector lamp energy rating a power 6 watt energy consumption 6 kwh1000h series philips master ledspotmv equivalent to light bulb 50 w socket gu10 light colour warm white light output 402 lumen luminous intensity 800 cd colour temperature 2 700 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 electricity cost 01951