Led clear pvc cover 1.Good heat dispersion 2.10years manufactures experience ... , TPU, Silicone,TPR,ABS,POM,TPE,TPV,HIPS,PC,:PMMA,Acrylic,Nylon . 3)Good heat dispersion4)PC cover is good for ... tenacity and quakeproof5)Tube need not glue but screw ,and have suitable holder for ... atmosphere lighting; Jewelry, gold and silver jewelry and fashion lighting. Clear PC Tube