... areas:1. Construction signage: building sign, region sign, department sign, house sign, etc.2. Public signage such ... logo, slogan, etc.4. Special illumination: illuminated sign in water, ground indicator in public places, wal5. ... sign: name of road, sign of caution or ban, route of bus, sign of bus stop, etc advantages of Led ... . low heat emitting CE ROHS LED open sign aluminium frame acrylic cover