What is another word for mercury lamp?
Pronunciation: [mˈɜːkjʊɹi lˈamp] (IPA) 
A mercury lamp is a fluorescent light source that uses mercury vapor to produce ultraviolet light. Some synonyms for mercury lamp include mercury vapor lamp, HQL lamp, and mercury arc lamp. The term HQL lamp stands for high-pressure mercury vapor lamp and is commonly used in Europe. In addition to these terms, mercury lamps are also referred to as HID (high-intensity discharge) lamps because they produce a powerful, concentrated light. These lamps are frequently used in outdoor lighting, parking lots, and industrial settings because of their efficiency, durability, and color rendering properties. Regardless of which term is used, mercury lamps remain a popular choice for many lighting applications.
