Pin socket bulb led spot reflector lamp power 4 watt energy consumption 4 kwh1000h series philips master ledspotmv equivalent to light bulb 35 w socket gu10 voltage 230 v light colour warm white luminous intensity 600 cd colour temperature 2 700 k beam angle 25 lifespan 25 000 h bulb shape reflector variable intensity dimmable colour rendering index ra 80 ra length 56 mm diameter 52 mm average annual electricity cost 01951 kwh 078