Zinc sulfide is a chemical compound made up of zinc and sulfur, represented by the formula ZnS. It is commonly found in nature as the mineral sphalerite and is known for its bright, luminescent properties. Zinc sulfide is often used in various applications, including as a pigment in paints and plastics, and in the production of phosphors for LED lights and cathode ray tubes. In addition to its industrial uses, zinc sulfide has important roles in scientific research. It is utilized in photodetectors and semiconductors due to its ability to emit light when exposed to radiation. Its unique properties make it valuable in fields such as optics and electronics.