... 3,CE & ROHS 4.Guarantee:3 year Description:painted metal side and resin channel words for wall 1.painted metal / ... stainless steel side and resin front material 2.inner high quality waterproofLED (CE ... fireproof,corrosion resistance7.Accept customization8.ideal for : shop ,business, hotel,auto dealers ,hospital,school,real estate......9.warranty:3 years welcome ...