ADDLON Outdoor String Lights 2 Pack - Commercial Great Weatherproof Strand Edison Vintage Bulbs 15 Hanging Sockets[WEATHERPROOF & HEAVY DUTY] This outdoor string lights are UL listed weatherproof commercial. The insulation material can protect the strand from hot winter, sun, wind, rain, snow and damp. Flexible heavy duty cord withstands the wear of indoor and outdoor use. [DIMMER COMPATIBLE TO SET THE RIGHT MOOD] For greater mood lighting flexibility and a soft glow, a dimmer switchnot included to create the perfect atmosphere for a birthday party, family