I have an early model Atlas Shay, purchased used. One headlight was out. It has LEDs on leads with axial resistors, and the leads are brittle (which per spookshow and Youtube is par for the course.) The offending light was broken on arrival. And, naturally, in the course of troubleshooting, the lead on the other light broke. I tried resoldering, but there's just not much to work with and they quickly snapped again while replacing the shell. While I have this thing apart, what's a reasonable path to replace them with something more robust? I'm new to LEDs, so explain like I'm an idiot.