Package: Includes 4 ceiling mounting plates, 8 M4x18mm screws and nuts, 8 ceiling screws, and 8 rubber plugs. Material: The ceiling plate brackets are made of metal with a high-quality plating process. The surface is zinc-coated, smooth, corrosion-resistant, and durable. Dimensions: Base plate size: 105 x 18 mm, side height: 16.5 mm, thickness: 1.5 mm. Load Capacity: When properly installed in a suitable location, the lamp holder can support up to approximately 5 kg. Application: This hanging ceiling light mount is designed to secure a ceiling lamp plate with a diameter of 110-130mm. It is commonly used for hanging home or office ceiling lights, chandeliers, crystal lamps, and similar fixtures. Product Name: Screw-type ceiling mounting plate with accessories Material: Metal Color: Silver Specifications: Height: 16.5 mm, Base Plate: 105 x 18 mm, Thickness: 1.5 mm Compatible Lamp Panel Diameter: 110-130 mm Package Contents: 4 x Ceiling Plates, 8 x M4x18mm Screws, 8 x Nuts, 8 x Ceiling Screws, 8 x Rubber Plugs This lighting mounting accessory secures your lamp or chandelier to the ceiling and is often sold separately from the light fixture set. Install this bracket to support your light fixture. The mounting plate is easy to install, and compatible screws, nuts, and rubber plugs are provided. Ensure that the screws are securely fastened into the ceiling or joists. Note: 1. The ceiling mounting plate can safely support up to 5 kg, provided the ceiling structure itself is capable of bearing the total weight. 2. We always recommend installation by a qualified electrician.