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: 25 Socket Type/Size: C7 Candelabra Base Cord Length: 29FT 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 Globe Clear Bulbs Bulb Wattage: 25x 5Watts (do not exceed 500W Max) Supported Bulb Types: Incandescent Power Connection: Plug-In Expandable End-To-End?: Yes End-To-End Connection Limit: Up to 4 Cords Total (when used with included 5W 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, UL Listed for safety. 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 calcuate amperage of the cord, please use the following formula:Total Number of Bulbs x Bulb Wattage x 1.05 / 120 = Total AMPS