Heavy-duty work lights are lamps specifically designed to be suitable for use in extremely demanding environments and applications. Heavy-duty lighting is most commonly used to provide illumination of working areas close to the machine to which they are attached. However, some lights for heavy-duty vehicles are also suitable for road and signaling use. Heavy-duty lights are typically installed on work vehicles operating in the mining, construction, forestry, agriculture, truck & trailer, & emergency industries. Nordic Lights make exceptionally durable, heavy-duty LED lights for various types of heavy-duty vehicles.