Led bulb energy rating a power 6 watt energy consumption 6 kwh1000h equivalent to light bulb 32 w socket e27 voltage 230 v light colour warm white light output 350 lumen colour temperature 2 700 k lifespan 15 000 h bulb shape standard style glass bulb variable intensity not dimmable mercury free colour rendering index ra 80 ra length 103 mm diameter 56 mm average annual electricity cost 01951 kwh 117 euros source average electric