The 2 Two Adjustable Head Emergency Light UL Listed is a durable and safe lighting solution for emergencies. It can be easily mounted on walls or ceilings and operates at different input voltages. Its super bright LED lights provide excellent visibility and energy efficiency. The Nickel Cadmium Battery ensures continuous operation during power outages, and the test switch and charge indicator allow for easy monitoring. Overall, this emergency light combines functionality and safety for various applications.