THE MANY TYPES OF ILLUMINATED SIGNS
THE MOST COMMON ARE
Internally Illuminated
A cabinet with flourecent lamps with a translucent face that is decorated.
Channel letter
a letter or shape with a side ,back and face lit with neon or led's many kinds most common are
raceway mounted,open face & reverse lit
Neon
many types most common are
skeletal window hanging
exposed outdoor
window or bldg perimeter
Externally Illuminated
illumination provided by floodlamps,goosenecks etc