Halogen light candle bulb energy rating d power 42 watt energy consumption 42 kwh1000h series osram halolux eco equivalent to light bulb 60 w socket b22 voltage 230 v light colour warm white light output 630 lumen colour temperature 2 900 k lifespan 2 000 h bulb shape candle style glass bulb variable intensity dimmable uv filter length 105 mm diameter 35 mm average annual electricity cost 01951 kwh 819 euros source average electri