Help with Best Way to Solder FW3A Driver to SPL-120 Pill?

[Dc38 (The Glutton)]

NovaTac SPA Defense SPL-120 - Nichia 219C 4000K - 18350 Mod

[image]Stock SPL-120 SSC P4 emitter: Low - 14lm Med - 46lm High - 96lm[image] . [image]Modded SPL-120 Nichia 219C 4000K 90+ CRI: Low - 29lm Med - 110lm High - 435lm[image]Slightly trimmed 16mm copper DTP MCPCB with Nichia 219C. I made a prototype brass sleeve to contain a copper sliding bar with a spring on the end so the light can run on 18350 cells and dispense with the signal spring.[image]Swapped the black O-ring for a green GITD version, the plastic window for a 22.7mm x 2mm ARC gl…

CRX has some awesome reference material for his builds.