PVC socket forms a tight weatherproof seal around the bulb.
Extension socket has a weatherproof end-cap.
Each socket has its own secure hanging hook/hole.
16 AWG - Thick Gauge Wire.
UL Listed for Canada and USA.
# of Sockets: 50 Socket Type/Size: C7 Candelabra Base Cord Length: 54FT Spacing Between Sockets: 12" On/Off Switch?: No Drop Distance: None Cord Color: Black Suitable Environment: Indoor / Outdoor (Commercial Quality - Great For Permanent Installation) Included Bulbs: G40 or G50 Globe Clear Bulbs Bulb Wattage: 50x 5-watt or 7-watt (Can support up to 500W Max) Supported Bulb Types: Incandescent Power Connection: Plug-In Expandable End-To-End?: Yes End-To-End Connection Limit: Up to 2 Cords Total when used with included 5-watt bulbs. Not expandable with 7-watt bulbs. Wiring Type: Parallel - Other bulbs stay lit if one goes out Wire Gauge: 16 Gauge WeatherProof?: Yes, Rain Resistant. PVC socket forms a tight weatherproof seal around the bulb. UL Listed: Yes Voltage: 120V AMP: Please note these cords can be plugged end to end, but please do not exceed the recommend Amperage of the cord. To calculate amperage of the cord, please use the following formula: Total Number of Bulbs x Bulb Wattage x 1.05 / 120 = Total AMPS