The Eaton 4' LED light fixture luminaire marine outdoors saltwater typ 4X 100-277Vac is a marine instrument/hardware component from Eaton. It provides instrumentation readout or structural hardware for a boat's helm, deck, or seating arrangement. Key specifications noted on this listing include 100-277Vac, 277Vac. It is commonly in OEM equipment and MRO replacement for marine hardware.
