Feature: 1. Easy to install, you just plug into the third channel of the receiver. 2. Perfect modified part, you can remote control lights switch easily. 3. Strict quality control standards, so it has stability and excellent performance. 4. Great for giving you more fun and wonderful playing experience. 5. Made of high quality material, which is durable and for long time use. Specification: Condition: 100% Brand New Item Type: RC Accessories Material: Plastic Quantity: 2Pcs Color: Black Panel Size: Approx. 4.7x1.1x0.8cm/1.9x0.4x0.3in Received Supply Voltage: 6V Maximum Supply Current 1A Output Supply Lamp Group: 4 lights 1234. 1 and 2 are parallel, and 3 and 4 are parallel A: When the power is on, 1&2 is not on, and 3&4 is not on B: Press 1&2 on remote controller, 3&4 on remote controller C: Press the remote controller 1&2 is not on, 3&4 is on D: Press 1&2 on remote controller, 3&4 on remote controller E: press the remote controller again, 1&2 and 3&4 enter the state of breathing flash F: Press the remote controller again, 1&2 and 3&4 to enter the burst state G: press 1&B and 3&4 to close again, then press enter scene B to stay in order. Package List: 2 x RC Controller Switch Note: 1. Manual measurement, please allow 1-3mm error, thank you!2. Due to the difference between different monitors, the picture may not reflect the actual color of the object.3. This light control cannot be directly connected to the battery or the high voltage receiver.