Hobby-Ace Pixhawk PX4 RGB External LED Indicator USB Module for Pixhawk Flight Controller The RGB indicator is extended to outside the body to display, the flight control module, the built-in RGB can be automatically extinguished Extended USB port, convenient external links from the USB line, the flight control installation location restrictions The same LED Toshiba controller and RGB Osram high brightness Pixhawk More RGB indicator product is provided by us in Amazon.Bring your eyes into the sky and racing like a free bird, enjoy the ultimate first person view experience.