This PHILIPS ADVANCE 71A5892AEE AUTOTRANSFORMER BALLAST METAL HALIDE 1/PACK is a reliable and efficient unit that provides the necessary power supply for your electrical equipment. The autotransformer is designed to transform voltage automatically, making it a versatile and practical choice for any business or industrial setting.

With its high-quality construction and advanced features, this autotransformer is built to last and provide reliable performance for years to come. It is easy to install and operate, making it an ideal choice for anyone who requires a reliable and efficient power supply.

Appears to be new unused.  Still in original box.  Sold as is - I have no way to test it.