Pin socket bulb xenon bulb halogen light power 400 watt energy consumption 400 kwh1000h series osram hlx xenophot socket g6 35 voltage 36 v light colour neutral white light output 14 500 lumen colour temperature 3 500 k lifespan 150 h style glass bulb variable intensity dimmable average annual electricity cost 01951 kwh 7804 euros source average electricity cost based on figures from eurostat as of 2016