b' Features: Easy to use, install and operate. Control LED lighting/flash/switch Suitable for all 3CH controllers, use the controller s 3-channel function button to control the light Remote control car lights Three-way remote control switch Model car lights remote control board, the third channel remote control car lights control board. Just insert the steering gear plug of the remote control board into the third channel of the receiver, and then you can remotely switch the lights. You can plug in the receiver power lamp (that is, the lamp that can be directly plugged into the receiver to light up). The circuit board has a booster regulator. Can bring 12 5mm led lights Specifications: Material:HSP Size:Approx.24x0.8x0.3cm/9.45x0.31x0.12inches Color:As Picture Shown Normal version switch working mode: every for time the third channel switch is toggled or the third channel button is pressed, the cycle changes in the following order: 2 outputs are off -> A outputs are on, B outputs are off -> A outputs are off, B outputs are on -> both outputs are on -> 2 outputs are off...... loop Upgraded switch working mode: every for time the third channel switch is toggled twice or the third channel button is pressed twice, the cycle changes in the following order: 2 outputs are off -> A outputs are on, B outputs are off -> A outputs are off, B outputs are on -> both outputs are on -> two lights are breathing burst mode -> 2 outputs are off Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1X Model Car LED Light Control Panel'