Features: Plug into the receiver's socket, you can remote control lights switch. The circuit board and the boost regulator can drive 12pcs 5 millimeter LED lights. Working Voltage: 4.8-6V. Working Mode: Each time you press the third channel switch twice, following the pattern cycle. Plug into the receiver's CH3 socket, and you will be able to control the car light via the CH3 of the remote receiver. The single-channel control version is simple switches, without flashing and BLN Control functions. Specifications: Color: Black & Red Material: Plastic & Metal Total Length: approx. 24cm (9.5inch) Wire Length: approx. 19cm (7.48inch) Compatible with: fit for RC car Package Included: 1 x Controlled switch Notes: 1.Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures. 2.Due to the manual measurement and different measurement methods, please allow 1-3 deviation. Thanks!