Led bulb energy rating a power 6 watt energy consumption 6 kwh1000h series philips master ledluster equivalent to light bulb 40 w socket e14 voltage 240 v light colour warm white light output 470 lumen colour temperature 2 700 k lifespan 20 000 h bulb shape standard style glass bulb colour rendering index ra 80 ra length 95 mm diameter 48 mm average annual electricity cost 01951 kwh 117 euros source average electricity cost based