Halogen light pin socket bulb power 65 watt energy consumption 65 kwh1000h series osram halostar eco equivalent to light bulb 90 w socket gy6 35 voltage 12 v light colour warm white light output 1 650 lumen colour temperature 3 000 k lifespan 4 000 h variable intensity dimmable uv filter length 45 mm diameter 12 mm average annual electricity cost 01951 kwh 1268 euros source average electricity cost based on figures from eurostat as of 201