The Greenlee 5715 500 VAC/VDC Gas Lamp Tester is a reliable tool for testing the functionality of gas lamps in various industrial and commercial settings. With a brand known for quality and durability, this product ensures accurate and efficient testing of both AC and DC voltage levels. Designed for professional use, this gas lamp tester helps businesses and technicians determine the performance of gas lamps and detect any potential issues before they become a problem. Its sturdy construction and user-friendly design make it a valuable tool for those in the lighting and electrical industry.