The decorative idea for indoors and outdoors this pen light consists of a flexible silicone filled pvc hose in which extremely long lived miniature lamps are embedded in the distance of 27 5 mm 36 per meter thus a high ruggedness as well as most versatile application possibilities are achieved correct installation allows curves up to 30 mm allowing you to design fantastic writing logos etc with pen light the minimal distance between bulbs makes pen light ideal for illuminating the fro