Led bulb energy rating a power 65 watt energy consumption 7 kwh1000h equivalent to light bulb 40 w socket e27 voltage 220 v light colour warm white light output 470 lumen colour temperature 2 700 k lifespan 15 000 h variable intensity not dimmable colour rendering index ra 80 ra length 110 mm diameter 60 mm average annual electricity cost 01951 kwh 137 euros