Energy saving bulb energy rating a power 11 watt energy consumption 11 kwh1000h series sylvania mini lynx fast start t3 socket e27 voltage 230 v light colour neutral white light output 575 lumen colour temperature 4 000 k lifespan 10 000 h bulb shape compact fluorescent tube style bulb housing variable intensity not dimmable average annual electricity cost 01951 kwh 215 euros source average electricity cost based on figures from eurostat as