TE-SNB11:ป้ายลูกศร
-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




