ONE FOR ALL One order number for all arrow directions Splash-proof housing (IP65) made of shatter-proof polycarbonate Replaceable LiFePO4 battery guarantees a lighting duration of 3 hours Various switching programs can be selected: permanent or standby mode Integrated control LED for operating status Power consumption in standby mode less than 0.5 watts Automatic self-test function Including 4 self-adhesive standard pictograms (left, right, top, bottom)