1.Aluminium board 2mm, 2.Background: blue; LED color: amber 3.High Grade reflective film. 4. size:900*900mm 1.Aluminium board 2mm, 2.Background: blue; LED color: amber3.High Grade reflective film.4. size:900*900mm5.flash: a, border flashing firstly. b. middle pattern flash 60 time/min.6.switch: on: only flash at night. off: 24 hours flash Pedestrian Solar Sign