Raise the standard of commercial-grade LED light strings by introducing a coupling connector. It provides a tight seal with greater resistance to current leakage and GFCI tripping. Designers love the rectifier-free string and the range of color options. Product Features: White power adapter lead with rectifier Rectifier housed in the power adapter cord for a cleaner wire with less failure points to connect instant curtains Proprietary twist-lock coupling connectors provide a water-tight seal and prevent accidental separation UL listed 120V enabling long connection runs Recommended for both indoor and outdoor use Assembly required Dimensions: 36" long Material(s): plastic