AIDâ„¢ SMALL VEHICLE IDENTIFICATION LIGHTS provide fast and easy identification of any type of equipment in mining,construction, industrial, utility, or traffic work environments. Built with high output LED lights, these lights provide superior visibility during the day or night. The numbering panel is constructed from a high contrast material that is easy to read whether the sign is powered or off. These durable lights are built with heavy duty materials to withstand pressure washing, vibration, impact, and the harsh weather and working conditions frequently experienced in exterior applications. They are rated at operating temperatures ranging from -60° F to 140° F (-50° C to 60° C).