Popsugar Living Diy DIY Outdoor String Lights This Hack For Hanging Outdoor String Lights Will Make Your Summer June 7, 2018 by Caitlin Halberstadt View On One Page Photo 9 of 13 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 9 Step 7 Insert poles into their fittings, and attach extra pipe straps to the exterior wall where the lights will hang. Previous Next Start Slideshow DIYOutdoor Decorating