Led spot halogen light energy rating a power 7 watt series philips master led equivalent to light bulb 35 w socket gu5 3 voltage 12 v light colour neutral white warm white light output 400 lumen luminous intensity 2 150 cd colour temperature 3 000 k beam angle 24 lifespan 40 000 h bulb shape reflector variable intensity dimmable length 54 mm diameter 50 mm