This adapter is designed to enable plug-n-play connection to switched power on any vehicle equipped with a 194 marker bulb. 194 marker bulbs are commonly found in headlight housings, functioning as a running light. Features Provides switched 12v trigger to activate a relay Built-in Reverse Polarity Protection Not cutting or tapping of factory harness necessary Installation Remove the socket from the headlight housing. Unplug the bulb from the socket. Plug the circuit board into the socket from where you just removed the bulb. Place heat shrink over the socket and circuit board and apply heat. Plug the bulb into the new socket. Using the lead coming from the socket, activate an external relay. External relay not included Fitment Note: Only compatible with bikes that use a 194 marker bulb and have a "universal" bulb connector; will not fit bikes with a custom OEM 194 bulb connector.
