Led bulb reflector lamp led spot energy rating a power 3 watt energy consumption 3 kwh1000h equivalent to light bulb 20 w socket gu5 3 voltage 12 v light colour warm white light output 230 lumen luminous intensity 565 cd colour temperature 2 700 k beam angle 36 lifespan 25 000 h bulb shape reflector variable intensity dimmable remote controlled colour rendering index ra 80 ra average annual electricity cost 01951 kwh 059 euros sc