Energy saving bulb energy rating a power 8 watt energy consumption 8 kwh1000h series philips genie esaver socket e27 voltage 230 v light colour daylight white light output 400 lumen colour temperature 6 500 k lifespan 8 000 h bulb shape compact fluorescent tube variable intensity not dimmable average annual electricity cost 01951 kwh 156 euros source average electricity cost based on figures from eurostat as of 2016