deSIGN 42 has two types, the two tier and the three tier LED signal tower. Manufactured based on the highest engineering standards, this is usually being utilized in the industrial areas as status indicator. For instance, in the electronics manufacturing plants, this signaling device points out if the voltage or the temperature present is in the accurate quantity. Moreover, its indication capability is clearly identifiable. Aside from its three colors that convey the condition of the machines, its clear domes provide an unmistakable signaling effect even in direct sunlight.