With 3 hour emergency operation and a viewing distance of up to 30m this emergency light is expertly presented by Robus. It has plug and play automatic self-test module available as accessory (REMSTU) and is complete with running man with arrow facing down legend left right and up running man legend panels available (RCXR3 RCXL3 and RCXU2). its pressed steel housing with polystyrene diffuser make it a perfect LED replacement for T4 fluorescent emergency exit signs. Suitable for use in offices public buildings hotels bars clubs restaurants schools health centres hospitals.