LD-20F1,ONA Single-sided illuminated sign 20cm. Signal-LED is a series of light signs based on RGB LEDs. The signs can be programmed with the LD-RPC Remote (accessory) to shine with a fixed light or several different flashing sequences. Colors that can be chosen are: White, Green, Red, Blue, Yellow and Orange. The sign is activated with 2 contact closures. The sign has the text "ON AIR". Power supply included. Single-sided sign for wall mounting, 20 cm sign width.