Energy saving bulb energy rating a power 12 watt energy consumption 12 kwh1000h series philips tornado esaver philips eco85 mintor equivalent to light bulb 60 w socket e27 voltage 230 v light colour warm white light output 740 lumen colour temperature 2 700 k lifespan 8 000 h bulb shape spiral tube style bulb housing variable intensity not dimmable length 95 mm average annual electricity cost 01951 kwh 234 euros source average electric