Led tube light led bulb energy rating a power 22 watt energy consumption 22 kwh1000h series philips corepro ledlamps socket g13 voltage 230 v light colour daylight white light output 2 000 lumen colour temperature 6 500 k beam angle 150 lifespan 30 000 h bulb shape tubular variable intensity not dimmable colour rendering index ra 80 ra diameter 28 mm average annual electricity cost 01951 kwh 429 euros source average electricity co