This is version two of my copper tube light .
This one is powered by two 120mAh parallel lipo cells, has a side reverse clicky switch with a 1206 white SMD LED locator light in line with a 2000K resistor and a micro 200mAh USB charger unit with white LED charging indicator in the tail.
XP-G2 S4 2B emitter on 10mm sinkpad soldered to a brass pill and a 10mm TIR optic with cyan GITD .
It is a single mode direct drive light with an R200 resistor giving around max 360lm and 72m throw.
The outer copper casing is 12mm plumbers pipe and has dimensions of 70mm x 12mm.
6 months later…