Energy saving bulb daylight bulb energy rating a power 60 watt energy consumption 60 kwh1000h series philips tornado high lumen equivalent to light bulb 240 w socket e27 voltage 230 v light colour daylight white light output 4 300 lumen colour temperature 6 500 k lifespan 10 000 h bulb shape spiral tube style bulb housing variable intensity not dimmable length 225 mm diameter 100 mm average annual electricity cost 01951 kwh 1171 euros