Lot of 2 IMH-70-D-BLS Philips Advance MH HID 70W Electronic Ballast 120-277V We are listing these as used, but they do not appear to have ever been installed Lot of 2 IMH-70-D-BLS Philips Advance MH HID 70W Electronic Ballast 120-277V. This electronic metal halide ballast, designed by Philips, operates at 70W and is manufactured in Mexico. It is specifically designed for HID - MH light sources, providing reliable and efficient control for high-intensity discharge lamps in various industrial and commercial applications. With its compact size and powerful performance, this ballast is an essential component for maintaining optimal lighting conditions in a variety of settings.