Outside Use IP66 Double Switch Socket Empty Waterproof Box - China Waterproof Box, Water-Proof Outlet Box | Made-in-China.com
VEVOR 2048 cu. in. Electrical Enclosure Box 16 x 16 x 8 in. NENA 4X IP66 Junction Outlet Box Fiberglass with Mounting Plate DQXFSBLG40X40X201V0 - The Home Depot
VEVOR 1-Gang Silver Steel Weatherproof New Work Standard Switch/Outlet Interior/Exterior Electrical Box in the Electrical Boxes department at Lowes.com