Adopt the stainless steel type aluminum alloy panel, high-quality waterproof port. is pressurized by silica gel and rubber. strengthen by many angles refraction. can prevent dust and electric loosing, hard to corrupt. static-enduring painting on the surface to resist acid and alkali and avoid aging 5mm toughened transparent glass, high temperature resisting, high intensity LED light source has colors such as, red, yellow, green, blue, white, changeable color. Applications: marketplace, parking lot, greenbelt, garden, travel sites, sculpture and so on. It will beautify to your life