Install an electrical junction box with three phase wiring at outdoor garden - YouTube
VEVOR 8x16x16 in. Electrical Box Enclosure NEMA 4X Outdoor Junction Box Carbon Steel Hinged with Rain Hood for Outdoor Indoor TUL40X40X20CMA3CCV0 - The Home Depot
4 Terminal Watertight Junction Box | EKM Metering Inc.
1 Piece M1 Small Waterproof Junction Boxes Outdoor Electrical Enclosure Case Wiring Connection Box Gray Cover Free shipping | Makerele
IP68 waterproof junction box, LED outdoor junction box, rain proof box, junction box, electrical box, able to soak in water and - AliExpress
Sockit-box Small Weatherproof Electrical Connection Box Indoor Outdoor | West Florida Components
Altelix 9x8x3 PC+ABS Weatherproof Vented Utility Box NEMA Enclosure with Hinged Door and Aluminum Mounting Plate - Altelix
IP68 waterproof junction box, LED outdoor junction box, rain proof box, junction box, electrical box, able to soak in water and - AliExpress
ZQ-121206 Outdoor Junction Box
Nema 4X (IP66) Non-Metallic Electrical Junction Boxes | Omega
IP66,Terminal block current: 20A & Terminal block voltage: AC 450V , 2/3 Way Waterproof Outdoor 3 Cable PG9 Black Plastic Connector Gland Electrical Junction Box - Poli LED and Signs
PVC Round Outdoor Junction Box - Warren Pipe and Supply
CANTEX Gray Weatherproof PVC Old Work/New Work in the Junction Boxes department at Lowes.com