Quickbeam
Flashlight Enthusiast
Anyone checked these out?
http://www.lumidrives.com/
Someone sent me an inquiry in my e-mail box.
Power the luxeon at constant 350mA with multiple voltage input capabilities... One of the circuits (Micro BT) is designed for use with batteries (1.6 to 4.5 volts input).
http://www.lumidrives.com/
Someone sent me an inquiry in my e-mail box.
Power the luxeon at constant 350mA with multiple voltage input capabilities... One of the circuits (Micro BT) is designed for use with batteries (1.6 to 4.5 volts input).