Feature 1Three Flash Modes: full brightness / unique rotating flash mode / 2 groups alternate flash 2Lighting Mode Switching Way: plug black signal wire in any channel of the receiver, plug the white aircraft battery wire into the socket of controller, every time toggle remote control channel switch, then switch once flash lights mode 3Nice accessory parts for RC aircraft 4Easy and convenient to install 5Made of high quality materials, which are safe and durable in useFeatures: 1. Three Flash Modes: full brightness / unique rotating flash mode / 2 groups alternate flash. 2. Lighting Mode Switching Way: plug black signal wire in any channel of the receiver, plug the white aircraft battery wire into the socket of controller, everytime toggle remote control channel switch, then switch once flash lights mode. 3. Nice accessory parts for RC aircraft. 4. Easy and convenient to install. 5. Made of high quality materials, which are safe and durable in use. Specification: Condition: 100% Brand New Item Type: RC Accessory Material: PCB Color: As Shown in the Picture Size: Approx. 21 * 17 * 9mm / 0.83 * 0.67 * 0.35inch Weight: Approx. 8g Applicable Product: for RC Airplane Optional Type: 3S, 4S, 4-6S Output Voltage: 12V Use 11.1V LiPo Battery Package List: 1 * LED Light Bar Controller