Led spot energy rating a power 7 watt energy consumption 8 kwh1000h series philips master ledspotlv equivalent to light bulb 40 w socket gu5 3 light colour warm white light output 510 lumen luminous intensity 1 350 cd colour temperature 3 000 k lifespan 40 000 h colour rendering index ra 80 ra length 54 mm diameter 50 mm average annual electricity cost 01951 kwh 156 euros source average electricity cost based on figures from eurostat a