At the core of the plasma screens provided in the rental, is the ability of an inert gas, which is enclosed in a cell, light passing through it an electric charge. Each pixel has three such cells are responsible for three basic light - green, blue and red. Each cell depending on the power supplied to the discharge glow with varying intensity, which allows you to mixcolors, shades of getting any output. Emission spectrum relates to ultra-violet, which is not visible to the human eye, so to convert the visible spectrum of the phosphor is applied.