Energy saving bulb energy rating a power 75 watt energy consumption 75 kwh1000h series philips tornado high lumen equivalent to light bulb 280 w socket e40 voltage 230 v light colour neutral white light output 5 550 lumen colour temperature 4 000 k lifespan 10 000 h bulb shape spiral tube style bulb housing variable intensity not dimmable length 264 mm diameter 104 mm average annual electricity cost 01951 kwh 1463 euros source averag