Pin socket bulb xenon bulb halogen light power 100 watt energy consumption 100 kwh1000h series osram hlx xenophot socket g6 35 voltage 24 v light colour neutral white light output 2 900 lumen colour temperature 3 350 k lifespan 300 h length 50 mm diameter 13 mm average annual electricity cost 01951 kwh 1951 euros source average electricity cost based on figures from eurostat as of 2016