Led spot reflector lamp energy rating a power 4 watt energy consumption 5 kwh1000h equivalent to light bulb 20 w socket gu5 3 voltage 12 v light colour warm white light output 207 lumen luminous intensity 600 cd colour temperature 2 700 k lifespan 40 000 h bulb shape reflector variable intensity dimmable colour rendering index ra 80 ra length 50 mm diameter 49 mm average annual electricity cost 01951 kwh 098 euros schaltzyklen 50 0