Others here have covered the basics well. I will note that it goes well with "LeMotech ABS IP65 Plastic Dustproof Waterproof Junction Box, Universal Electrical Project Enclosure, White 5.9" x 4.3" x 2.8" (150mm x 110mm x 70mm )" https://www .amazon fits. com/gp/product /B075DHRJHZ/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1
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