Indicator LightsIndicating lights or lamps provide a visual indication of functions or statuses for electrical circuits in various applications. Applications include Industry & Commercial. Parts Super Center provides solutions for all your control panel lighting needs. Our extensive inventory allows us to support the complete line of current and legacy GE indicating lights. We also have the expertise to convert products from other manufacturers into one of our many current offerings. Choose from 22-30mm designs, including miniature, heavy-duty, and oil-tight options.