Material - Metal Iron, High Quality Wrought Iron Lamp Ceiling Application - Pendant Light, Hanging Light, Lantern Hook, Birdcage, Flower Basket Hook, etc. Easy to Install - Flexible cable can pass through the center of the hook. Fixing screws provided. Make sure the screws are securely screwed into the ceiling joists. The hook light kit is perfect with indoor light for hallway, restaurant, foyer, bar, living room, cafe, etc.