1) Lamp Body: High-Pressure Die-Casting Aluminum. Corrosion Resistant
2) Application with Polyester Substance in its Surface
3) Implement of Reflect: Made of High Purity Aluminum
4) Cover: High Strength and High Transparent Toughened Glass
5) Fastener Bolt and Screws: Stainless Steel
6) Arm Diameter: 60mm7 IP67