LED WRITING BOARDS
Pens are available in many colors.
Content can be removed by wiping the surface with a cloth eraser.
Fluorescent ink in the markers fluoresces and scatters the light.
The light transmission through the markers creates a bright and colorful display. The most common illumination source for “Fluorescent Ink Menu Boards” is now LED.
This type of message board uses a small number of low-power LEDs for illumination. Fluorescent Ink Menu Boards typically have a black background that allows the fluorescent ink to stand out with little illumination. These factors together result in a small power requirement even compared to LED Marquee style message boards.