D4 Post Top Retrofit

The proven D4 LED Post Top Retrofit kit is a universal low cost replacement for high cost HID light sources in decorative post top fixtures. The D4 is designed to convert existing fixtures to meet lighting standards for post top fixtures.  Other benefits include eliminating mercury, reducing carbon footprint, and removed light pollution for environmentally conscientious customers. This system has been thoroughly tested to the most demanding industry standards including LM-79, LM-80, In-Situ, TM-21, surge testing to UL 1449 3rd edition, vibration tested, DLC listed (see DLC QPL) and more.

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