The Edwards Signaling 200 Class 18mm Stacklight is a versatile signaling device that may contain up to five light modules in a single, integrated stack. The lens modules are available with an LED light source, and in red, amber, green, blue, yellow and white. The 18mm is available as a Steady Burn LED device. The lenses are made from a self-extinguishing polycarbonate material and are scratch and impact resistant. There is no sound module available on the 18mm Stacklight.

The 200 Class 18mm Stacklight features an interlocking system for quick assembly without any tools. It is available in industrial gray or basic black and provides solutions for most industrial applications while also meeting machine builder and OEM requirements.