Will a light bar switch drain my battery?
Will a light bar switch drain my battery? The light on the toggle switch will not drain the battery because it draws minimal current from the battery source. This is only if the battery source has a smaller current capacity. How does a neutral safety switch work on a backup light? In the “on” position, the switch allows current to flow from the pink wire (this is the 12 volt power source) to the backup lights when the gear selector is placed in reverse. When the gear selector is moved to reverse, power flows through the switch to the light...