SK68 Clone - Driver modable?

LED Flashlights – General Info 1 x AA / 1 x 14500 Flashlights
1

Hi!

ist that driver modable? (nothing on battery side)

it works with AA and 14500 and has only 1Mode

thanks guys!

2

that R150 (upper left) looks like “in series” with the emitter -> amps Limiter?