POLILED

Resources & Guides

Practical knowledge for lighting and signage professionals

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Product Guides6 min read

How to Choose the Right LED Power Supply for Channel Letters

Selecting the correct LED driver is one of the most critical decisions in a channel letter build. Get it wrong and you'll face premature failures, flickering, or voided warranties. Here's what you need to know.

March 14, 2026Read More →
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Product Guides5 min read

5 Things to Look for When Buying LED Modules for Signage

Not all LED modules are created equal. For sign shops, the difference between quality components and cheap imports often shows up 12 months after installation -- when your customer calls about fading, flickering, or dead sections.

February 27, 2026Read More →
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Installation Tips4 min read

Understanding IP Ratings for Outdoor LED Signage

IP ratings are printed on almost every LED component datasheet, but many sign fabricators aren't sure what the numbers actually mean -- or which rating they actually need for a given application.

February 9, 2026Read More →

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