Visione light series are kinds of the tunnel light which looks good, has many functions and strong weather-resistance. Main part is made by die-casting aluminum and aluminium alloy. The structure is firm and has high impact resistance. The good heat conduction could make the light work normally for very long time in the bad condition of the tunnel. The high efficiency constant current power supply could make the light work stably and has long life time. This light also could be used in the gas station and toll station.