Model car 3-channel LED light switch panel Insert the servo plug of the remote control board into the third channel of the receiver, then remotely control the light switch Easy to use installation and operation. Control LED lighting / flash / switch Suitable for all 3CH controllers, using the controller's 3-channel function buttons to control the light 2 circuits, one cable can control two sets of The controller can not only turn the LED light into a headlight, a taillight, a turn signal or a flash, but also control two LED lights at the same time. They are powered directly from the receiver and are very easy to use. Stable performance, practical and durable. Need to use the third channel function button for remote control! The board has a boost regulator. Can bring 12 5mm led lights Upgraded mode of operation: Each time the third channel switch is toggled twice or the third channel button is pressed twice, the cycle changes in the following order: 2 output off A output is open, B output is off A output is off, B output is on 2 output is on 2 light breathing flash mode 2 output off... ...cycle Specifications: Use voltage: 4.8~6V How to use: Connect the servo connector to the receiver's third channel (CH3) Cable length: 190mm Material:composite material Package Contents: 8 x Model car LED light control panel