Led bulb incandescent light energy saving bulb energy rating a power 11 watt energy consumption 11 kwh1000h equivalent to light bulb 75 w socket e27 voltage 240 v light colour warm white light output 1 055 lumen colour temperature 2 700 k lifespan 15 000 h bulb shape standard variable intensity not dimmable average annual electricity cost 01951 kwh 215 euros quantity 1 pieces source average electricity cost based on figures from eurostat