This pilot light is part of the range of control and signaling units, Harmony 9001K diameter 30mm metal. It has a chromium-plated metal bezel and is delivered without color cap. It is supplied via internal transformer with 110V to 120V AC and it is connected with simple screw-clamp connections. It is easily installed into a standard 30mm diameter panel cut-outs. The 30 mm Harmony range offers a large choice of robust and reliable products to meet a great number of applications in heavy industries such as petrochemy, metallurgy, mining oil and gas wastewater treatment, automobile manufacturing. It is UL listed and CSA certified, CE declaration of conformity and RoHS compliant.