LED Channel Letter Components
- Channel or Return: This is the side portion or “bulk” of your channel letter. The channel, or return, is made of aluminum and is responsible for providing depth to each letter.
- Face: Typically made of acrylic or aluminum, depending on the lighting style of your sign.
- Trim Cap: Plastic or metal strip used to fasten the face of the sign to the channel or return.
- Backing: Typically made of acrylic or aluminum, depending on the lighting style of your sign.
- Lighting Source: LED lighting is used to provide a bright, long-lasting glow.