3 hour emergency operation with a viewing distance of up to 30m Plug and play automatic self-test module available as accessory (REMSTU) C/w running man with arrow facing up and arrow facing down legends Left and right running man legend panels available (RCXR3, RCXL3 and RCXU2) Pressed steel housing with polystyrene diffuser LED replacement for T4 fluorescent emergency exit signs Suitable for use in offices, public buildings, hotels, bars & clubs, restaurants, schools, health centres, hospitals