Metal Halide refers to a type of chemical compound made up of a metal and a halogen. These compounds are often used in various applications, including lighting and agriculture. In lighting, metal halide lamps are popular for their bright, white light and energy efficiency, making them ideal for sports arenas and street lighting. In agriculture, metal halides can be used in fertilizers to provide essential nutrients to plants. They help improve crop yields and promote healthy growth. Overall, metal halides play a significant role in both industrial and agricultural settings, showcasing their versatility and importance.