... stadium, airport, transportation station, stock exchange, school etc, to show the notice, advertisement, news, weather and something special information ... Span: More than 100000hours(10-15years)5). Communication: RS232, RS485, USB to RS232 Converter, Infra-red remote control, TCP/IP Network, Wireless control ... Power Consumption: 60w10). Brightness: More than 3500cd/m211). G.W: 5kgs illuminated signs