What brand CR123s? Looking at HKJs graph they sag a lot more then 18650s at this current. Is it brighter then the single 18650? If its an 8w driver, that would mean the CR123s are dropping under 2v each under load.
What brand CR123s? Looking at HKJs graph they sag a lot more then 18650s at this current. Is it brighter then the single 18650? If its an 8w driver, that would mean the CR123s are dropping under 2v each under load.