Shop Signage Back-lit Sign Numbers Back Lit Backlit Led 3d Logo

Whether this style makes sense for your business depends on several factors - location, budget, and the kind of impression you want to create. 

How the Technology Works 

Backlit letters are constructed with aluminum shells and solid faces (usually acrylic or metal). LED strips mount inside each letter, but instead of shining through the face, they point backward toward the wall. When turned on, light bounces off the mounting surface and creates an outline or "halo" around each letter. 

The effect works best on light-colored walls. Dark surfaces absorb too much light, reducing the halo visibility. Some businesses add a light-colored backer panel behind the letters to improve the effect on dark walls. 

Letter spacing matters more with backlit systems than frontlit. If letters sit too close together, the halos merge and readability drops. Most sign companies recommend spacing letters slightly farther apart than you would with frontlit designs. 

Construction Quality 

The construction quality of backlit letter systems varies significantly across manufacturers. Better systems use thicker aluminum (0.080 inches or more) with proper corrosion treatment. The face material can be acrylic, aluminum, or even stainless steel depending on the design. 

LED placement inside each letter affects performance. Strips positioned too far from the back edge don't create an even halo - you get bright spots and dim areas. Quality manufacturers use multiple LED strips positioned at specific angles to ensure uniform light distribution. 

Sealing is critical for exterior backlit letters. Water getting inside damages LEDs and causes electrical problems. Look for manufacturers who use silicone sealing and weatherproof LED connections. 

Cost Comparison 

Backlit letter signage typically costs 25-40% more than equivalent frontlit letters. For a standard business name (8-10 letters), expect to pay $1,800-$3,500 installed, depending on size and complexity.