I have a Mega-Illuminator that has always worked fine off of battery - I tried to run it off 12V DC today (which the specs says it supports) for the first time, and it would not light. I tried both turning it on when plugged in to the cigarette lighter (nothing), and and plugging it in while the light was on (it shuts off). The 12VDC source definitely has power as the light goes into 'charging' mode.
Any suggestions?
Any suggestions?