The JJL Series Adjustable LED Vaportight Jelly Jar features an adjustable knuckle that allows the unit to rotate from 0 to 90, allowing it to be mounted to a ceiling or wall - offering exceptional flexibility all in one fixture. Sturdy die-cast aluminum enclosure with a strong steel wireguard and polycarbonate globe makes the JJL Series extremely durable. EnergyStar certification makes it an energy-saving alternative to luminaires with traditional light sources. The JJL Series can be used in a wide spectrum of applications including walkways, industrial facilities, stairwells, elevator shafts, schools, medical complexes, retail entrances, any commercial buildings and multi-family properties.