Led spot energy rating a power 15 watt energy consumption 16 kwh1000h series philips master ledspotlv equivalent to light bulb 75 w socket g53 voltage 12 v light colour warm white light output 760 lumen luminous intensity 1 660 cd colour temperature 2 700 k beam angle 40 lifespan 40 000 h bulb shape reflector variable intensity dimmable colour rendering index ra 80 ra length 111 mm diameter 56 mm average annual electricity cost 01951