This Lamp is Made of Aluminum. High-Temperature Baking Surface Treatment Process, Anti-Oxidation, Anti-Rust, Anti-Corrosion, Easy to Clean; the Chassis is Refined and Stable through Multiple Processes, Withng Carrying Capacity, Safe and Reliable. Easy to Install: the Base of This Lamp is Designed to Be Easy to Install on the Ceiling. You Only Need to Drill a Hole in the Ceiling to Connect the Wires, and Then Fix the Base with Two Screws to Complete the Installation. Applicable Space: This Simple Ceiling Led Light is Great for Dinning Room, Kitchen Room, Bar, Restaurant, Church, Bedroom, Living Room, Passageway, Hall, Lobby, Meeting, Office Etc.