Precision Lighting and Transformer adheres to the strictest quality control and quality assurance procedures in the ballast and lamp industry. Each Precision Lighting product is tested under the toughest conditions and meticulously factory checked for defects in materials to reach you in perfect condition. This power cord features STW-3, 16 AWG wire, has a maximum voltage of 480 volts, and is jacket stripped 6 inches on one end for convenient attachment. The black and white leads are stripped 1/2 inch and there is a ring terminal on the green ground wire. It is three feet in length.