Halogen light reflector lamp power 42 watt energy consumption 42 kwh1000h series osram halogen spot r63 eco equivalent to light bulb 60 w socket e27 voltage 230 v light colour warm white luminous intensity 765 cd colour temperature 2 900 k lifespan 2 000 h bulb shape reflector variable intensity dimmable uv filter colour rendering index ra 90 ra length 105 mm diameter 63 mm average annual electricity cost 01951 kwh 819 euros source