The decorative idea for indoors and outdoors this pen light comprises of an elastic silicon filled pvc hose in which miniature lamps having an extremely long life are embedded at a spacing of 275 mm 36 per metre this gives rise to high resistance as well as versatile usage possibilities 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 front of