Halogen light candle bulb energy rating d power 28 watt energy consumption 28 kwh1000h series philips ecoclassic30 b35 equivalent to light bulb 40 w socket e14 voltage 230 v light colour warm white light output 340 lumen colour temperature 2 900 k lifespan 2 000 h bulb shape candle style glass bulb variable intensity dimmable average annual electricity cost 01951 kwh 546 euros source average electricity cost based on figures from eurostat