Halogen light energy rating c power 240 watt energy consumption 240 kwh1000h series philips plusline es philips ecohalo equivalent to light bulb 300 w socket r7s voltage 230 v light colour warm white light output 4 900 lumen colour temperature 2 900 k lifespan 2 000 h bulb shape halogen rod style glass bulb variable intensity dimmable length 117 mm diameter 11 mm average annual electricity cost 01951 kwh 4682 euros source average el