Back Lit Letter

Backlit channel letters are commonly known as illuminated channel letters with
the lighting elements are visible behind the letter. It is also known as reverse
lighted, backlit, or halo-lit. When the light been turned on, the lighting is
visible around the letter borders, producing the “halo” appearance. The letter
is a combination of three parts, the shell, the leds and power supply. For the
shell, the face and return could be stainless steel / Aluminum, polished /
brushed / electroplated / painted, the back could be Acrylic or PC, frosted.

Click to Enlarge