most C-cell flashlights are direct-drive Incandescent, or 3C LED lights don’t have a low voltage protection in the driver (some don;t even have a driver, & only a resistor) thus risking over-discharging a non-protected Li-Ion cell.
most C-cell flashlights are direct-drive Incandescent, or 3C LED lights don’t have a low voltage protection in the driver (some don;t even have a driver, & only a resistor) thus risking over-discharging a non-protected Li-Ion cell.