Edison Lumen | The Bethlehem Steel Strand&trade; Commercial-Grade Outdoor String Lights &ndash; 48ft with 15 Heavy-Duty Molded Rubber Light Sockets. Add Stylish Industrial Flair to your Patio or Deck with These All-Weather Vintage Lights &ndash; Dimmable, Includes Hanging Loops &ndash; UL Listed for Indoor and Outdoor Use &ndash; 30 Day Money Back Guarantee + StormProof Replacement Guarantee