... 1.Great luminance 2.High effectiveness 3.Energy saving ,Safety Customizde Waterproof Epoxy Resin Led Letter 1.Product Parameters Product BrandTop ... Strong wind resistance ability, good sealing , anti - ash , dust-proof , waterproof , can be installed in indoor , high-altitude , pools , walls and ... ).Short delivery, and shipping, to save your time. Customizde Waterproof Epoxy Resin Led Letter