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Light niche and any metallic items in a 5’ (152 cm) radius must be properly bonded with #8 AWG grounding wire. Connect rigid conduit to the 3/4” hub located at the back of the light 1. niche and run to a water resistant junction box (or for 12 volt models to a low voltage transformer) no further than 25’ (7.6m). Remember this is a water cooled light, so the conduit and all connections must be leakproof. Feed the light cord through the rigid conduit to the junction box, leaving 2. at least 4 feet