Energy saving bulb energy rating a power 11 watt energy consumption 11 kwh1000h series philips genie esaver philips eco85 genie equivalent to light bulb 60 w socket e14 voltage 230 v light colour warm white light output 600 lumen colour temperature 2 700 k lifespan 8 000 h bulb shape compact fluorescent tube style bulb housing variable intensity not dimmable average annual electricity cost 01951 kwh 215 euros source average electricity co