Controller for LD DARKEAGLE's Motorcycle LED Underglow Lights Kit with turn signal and brake light and smart energy saving function (Maximum power: 150W) Yellow wire (for turn - signal function) should be connected to the positive terminal of the original vehicle's turn - signal light. When the turn - signal is turned on, the LED lights on one side will shine yellow.(This product does not come with an instruction manual. It is only intended for replacing original product components and may not be compatible with other products.) Blue wire (for brake - light function) should be connected to the positive terminal of the original vehicle's brake - light. When braking, all the LED lights will shine red. White wire (for Smart Energy-Saving function) should be connected to the positive terminal of the ignition wire's DC power, the positive terminal of the running - light, or the positive terminal of the instrument power supply. After connection, if the motorcycle is in an off - state and the power switch has not been manually turned off, the lights will automatically turn off after 30 seconds. Comes with a 24-key remote control and a 4-key remote control, and the controller supports APP control. Controller is not waterproof. It is necessary to avoid erosion by rainwater and prevent internal components from loosening due to vibration. It is recommended to use cable ties to firmly fix the controller during installation. LD DARKEAGLE Replacement High Power Controller with Brake Turn Signal Smart Energy-Saving Functions APP/RF Remote Control, 4Pin Control Box with Switch 5A Fuse for Motorcycle RGB LED Underglow Lights