I've had LED bulbs that lasted for well over a decade. Most seem to be pretty indestructible. But I've got one rail-mounted system using GU-5.3 leds that all se

I've had LED bulbs that lasted for well over a decade. Most seem to be pretty indestructible. But I've got one rail-mounted system using GU-5.3 leds that all seem to die pretty quickly. Not sure what's going on there.