Halogen light energy rating c power 42 watt energy consumption 42 kwh1000h series paulmann minihalogen socket e14 voltage 230 v light colour warm white light output 630 lumen colour temperature 2 900 k lifespan 1 500 h style glass bulb variable intensity dimmable length 75 mm diameter 22 mm average annual electricity cost 01951 kwh 819 euros source average electricity cost based on figures from eurostat as of 2016