Channel lettering is one of the more popular forms of signage today.
There are two main types of channel lettering: traditional and reverse channel lettering.
Traditional
A traditional channel letter is internally illuminated with neon. Neon is the most practical light source because it is energy efficient to operate and is the only light source that can be shaped and still maintain uniform light intensity.
Letters are fabricated from aluminum. The sides of the letters (called returns) are typically 5" deep. The finish color can either compliment or contrast with its surroundings. The face of the letter is made of acrylic.
A large variety of translucent colors are available, with red and white being the most common. Other colors available are gold, silver, black, blue, bronze or a custom finish. Trim caps are used to mechanically fasten the face to the returns of the letter.
There are two basic types of mountings: raceway mount and individual letter mount.
The raceway mount consists of a raceway that is used to contain all the electrical components. It also allows the letters to be fastened to a building structure as one unit.
The individual letter mount attaches directly to the wall or fascia. All necessary transformers are remotely wired through the wall or fascia.
Reverse
A reverse channel letter will cast a shadow of the letter on the object to which it is mounted. Letters are fabricated from welded aluminum and finished with acrylic enamel paints. Illumination is neon, with a wide range of colors to choose from.
