Led bulb energy rating a power 6 watt energy consumption 6 kwh1000h series toshiba a shape socket e27 voltage 230 v light colour warm white light output 325 lumen colour temperature 2 700 k lifespan 40 000 h bulb shape standard style bulb housing variable intensity dimmable colour rendering index ra 80 ra length 112 mm diameter 60 mm average annual electricity cost 01951 kwh 117 euros source average electricity cost based on figure