LED Switchback control modules VER.1 (for 1 color LED setup) | PAIR Version 1 – Single-Color LED ControlVersion 1 is designed to control single-color LEDs. We offer the module by itself, or with an option to have the input and output wires pre-soldered to the module. We also offer an optional case. If you have any questions, please feel free to contact us anytime. InputYellow – Turn signal inputWhite – Brake (for taillight) or parking (for headlight) light inputBlack – Ground (GND)OutputRed – Output +Black – Ground (GND) Example: If you are using red LEDs only to create a switchback-style effect:Connect the red output wire (+) and black ground wire to your red LEDs. On the input side:Connect white to the brake signalConnect yellow to the turn signalConnect black to groundOperation: When the brake is applied, the red LEDs turn on at 100% brightness.If the turn signal is activated while braking, the red LEDs will flash in sync with the turn signal. Once the turn signal is turned off, the brake light will return after about 1–2 seconds.