Description:
Item Name:3CH LED Light Switch System 
Material:plastic and electronic components
Color:black
Size:190mm length
Compatible with: RC Model Cars 
It can be connected to a single or double set of lights

How To Use:
Put the piug of the servo on the remote control board into the third channel of the receiver,then you can control the light switch
You can also plug into a "receiver powered" light(means that the light can be directed inserted on the receiver),the board has a boost regulator.,can bring 12 numbers 5mm led lights

Package included:
1X 190mm 3CH LED Light Switch System