I have a new 6 LED driver available.
One device with many user controlled applications. Simulate a camp fire, flickering oil lamp, Ark welder, Police strobes, clearance beacons, flashing Lights and even a Light house.

New 6 Led driver Instructions are here this has resisters on the board for simpler operation. $55ea.

New High Power 6 LED driver Instructions are here each output can power 400mA, resisters are required for each resister but several can be connected to each output. $55ea.

The original 4 LED driver Instructions here

Below are two examples, Ark Welder and Camp Fire.

The Ark welder the user can control the time the welder is on, the time of the red glow of the hot metal (this can be omitted) and the timing before the next welding starts.