... order5 Light color: red, yellow, blue, green, white, seven kinds of color. Application:1) Construction signage: building sign, region sign, department ... logo, slogan, etc.4)Traffic sign: name of road, sign of caution or ban, route of bus, sign of bus stop, etc. Advantages:1) Environment ... ) Uniform and clear illuminated menu5)Long lifetime6 )The lifetime of LED can be up to 8-10 years.7 )Convenient ...