Energy saving bulb energy rating a power 33 watt energy consumption 33 kwh1000h series philips master pl electronic equivalent to light bulb 150 w socket e27 voltage 230 v light colour warm white light output 2 250 lumen colour temperature 2 700 k lifespan 12 000 h average annual electricity cost 01951 kwh 644 euros source average electricity cost based on figures from eurostat as of 2016