Reflector lamp led spot energy rating a power 4 watt energy consumption 4 kwh1000h series philips corepro ledlamps equivalent to light bulb 20 w socket gu5 3 voltage 12 v light colour warm white light output 225 lumen luminous intensity 550 cd colour temperature 2 700 k beam angle 36 lifespan 15 000 h bulb shape reflector colour rendering index ra 80 ra length 49 mm diameter 47 mm average annual electricity cost 01951 kwh 078 eur