ป้ายลูกศร Solar LED Arrow Sign Chevron

-Size:1200*400m
-Power:3.5w
-LED cylinder QTY 55 large yellow lenses
-Voltage DC9-36V
-Material aluminum
-visual distance: >1000m
-Application: Engineering vehicle ,road construction,etc
-control mode : Manual button control
-working mode: flashing on left /right or both