We supply Taxi Roof LED Display.
this production has been very popular in America.
setting led display on taxi is a very good way to improve popalarity with low cost.
its more than 4500cd/square meters so even in bright environment it also can be saw easily.
you can use 3G,4G,WIFI,USB to control it.
we are main in Europe and America market and now we are also thinking about the japanese market.