NEC_LED_Compliance

Welcome Guide for the Proper Electrical Inspection of LED Signage In many applications, LEDs are replacing neon as a light source for signs, causing confusion as to what is required by the NEC. Using drawing E1-RA (below), as a basis for applicable references in the 2014 NEC, this article provides information on products and installation methods for LED signage. The drawing represents a typical (most common) installation. The Code references related to the drawing provide guidance to code requirements for signs that are different from the typical.

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http://iaeimagazine.org/magazine/2015/07/17/welcome-guide-for-the-proper-electrical-inspection-of-led-signage/