Energy saving bulb energy rating a power 15 watt energy consumption 15 kwh1000h series philips master pl electronic equivalent to light bulb 75 w socket e27 voltage 230 v light colour warm white light output 875 lumen colour temperature 2 700 k lifespan 12 000 h bulb shape compact fluorescent tube average annual electricity cost 01951 kwh 293 euros source average electricity cost based on figures from eurostat as of 2016