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DLC 4.2

The Ever-Changing Landscape of Design Lights Consortium: Current Requirements for QPL Version 4.2

The Ever-Changing Landscape of Design Lights Consortium: Current Requirements for QPL Version 4.2

Just as the title suggests, the requirements for Design Lights Consortium's Qualified Products List (QPL) [https://www.designlights.org/lighting-controls/qualify-a-system/system-definitions/] are always changing. As soon as the newest version is released, the next one is just around the corner. The most recent revision, titled 4.2, introduced a
Nathan Doverspike Jun 26, 2017
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