Halogen light pin socket bulb power 75 watt energy consumption 75 kwh1000h series osram halostar starlite socket gy6 35 voltage 12 v light colour warm white light output 1 420 lumen colour temperature 3 000 k lifespan 2 000 h style glass bulb variable intensity dimmable uv filter length 45 mm average annual electricity cost 01951 kwh 1463 euros source average electricity cost based on figures from eurostat as of 2016