Operating Specifications
The Metrolight CompactHID™ Electronic Ballast is designed to suit most Metal Halide or HPS lighting applications. These ballasts are dimable via approved 0-10V sensor or relay. This section lists the CompactHID™ Ballasts operating specifications, input and output characteristics and its built - in protections.
http://www.metrolight.com/files/50-150%20CompactHID%20Specification%2031Jan12.pdf