I got a Ultrafire C8 from DD a while ago but never really used it. I went to check it out last niht and noticed a rattle in the head. I screwed the driver assm up to make contact with the reflector to get rid of the rattle. I must have screwed it too much because when I tightened the head, it started changing modes on it’s own and went out. Now it is kaput. I know it is shorted or fried and I know it is in the LED/driver unit not the tailcap or anything else because I tested it and it is dead.
What to do now? It was only a $13 light so buying a new driver/led might not be worth while. Is it toast? Can it be modded? I kind of like the liht and hate to just let it die. I know nothing about what kind of unit it is. The only driver I know by name is the P60. What is the one for the C8 called? Are there replacements? Anyone modding these? Any upgrades? All ideas and suggestions appreciated because I am “in the dark” on this.