The AtLite Mini 3 Head LED Emergency Light is built with 20 gauge sheet metal with line-latched electronic circuitry to make installation easy. The long-life LED emergency heads are fully adjustable, high-impact thermoplastic with a white finish to match the housing. It has a maintenance-free, long-life sealed nickel-cadmium battery and is suitable for wall or ceiling mount applications. The heads create up to 27 feet of emergency egress coverage. This product is a good fit for commercial spaces like offices, retail, storage, and more.