The Edwards 117 Series Strobes are designed for applications in industrial, commercial, and institutional applications where reliable and distinctive visual indication is required. The low profile 117 Series is ideal for industrial washdown applications as well as for use on tow motors and other vehicles. The strobe units provide a bright visual indication by utilizing a linear strobe tube inside a shatter resistant polycarbonate fresnel lens.Suitable for indoor or outdoor installation. When mounted outdoors the unit should be mounted with the lens facing up.Edwards strobe lights are particularly effective in high noise areas where ear protection must be worn and audible signals may not be heard or understood. They can advise personnel in manufacturing, process control and warehouse areas when an operation is starting or stopping or a vehicle is moving. They are also often used to signal equipment malfunction and to warn personnel that they are entering restricted areas.