Energy saving bulb energy rating a power 11 watt energy consumption 11 kwh1000h series sylvania mini lynx ambience socket e27 voltage 230 v light colour warm white light output 550 lumen colour temperature 2 700 k lifespan 6 000 h bulb shape standard style glass bulb diameter 60 mm average annual electricity cost 01951 kwh 215 euros source average electricity cost based on figures from eurostat as of 2016