R36-AR.UD is a button sized travelling direction indicator form RADIAN family. 7x red LED and 7x green LED lights distributed evenly to display up and down arrows. It designed to work at 24V. Also can display the lights evenly in 12V – 30V operation range. R36-AR.UD PCB design has 30.2mm radius on top and 1.2mm thickness. Engineered with mechanical design in harmony to make it easy to install and avoid any light leaks.