Discharge lamp energy rating a power 70 watt energy consumption 118 kwh1000h series philips master citywhite socket e27 voltage 230 v light colour warm white light output 7 500 lumen colour temperature 2 800 k lifespan 20 000 h bulb shape tube light variable intensity not dimmable colour rendering index ra 90 ra average annual electricity cost 01951 kwh 2302 euros source average electricity cost based on figures from eurostat as of 2016