The Rhine 5w universal LED emergency exit box from Hi-Spec is a high-quality, energy-efficient emergency lighting solution that is perfect for a wide range of commercial and industrial applications. It features a durable metal housing, a high-quality LED light source, and a variety of mounting options. · · · Maintained · · Can be non-maintained by removing the wire link · · Captive screws · · Metal casing · · Self test button · · Screen printed legends included · · 2x20mm conduit entry · · Voltage: 220-240v