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Choosing the Right LED Module for Channel Letters

Module pitch, beam angle, and letter depth — the three numbers that decide whether channel letters glow evenly or blotch.

ENVO Team·28 May 2026
LED modules installed inside an open channel letter sign housing

Channel letters live or die on uniformity. Too few modules and you get dark gaps; too many and you waste power and create hotspots.

Match pitch to letter depth

Shallow letters need a wider beam angle to spread light before it hits the face. The ENVO MiniLux 180° × 140° spread is built for exactly this — even fill in letters as shallow as 40mm.

Start from the stroke width, space modules to the recommended pitch, and always mock up the tightest curve before committing the full run.

#signage#channel-letters#minilux

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