Package includes: 4 ceiling mounting plates, 8 M4x18mm screws and nuts, 8 ceiling screws, and 8 rubber stoppers. Material: Ceiling plate brackets are made of metal with a high-quality plating process. The surface is zinc-coated, smooth, rust-free, corrosion-resistant, stable, and durable. Dimensions: Base plate size is 105 x 18 mm, side height is 16.5 mm, and thickness is 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 110130 mm. It is primarily used for hanging home or office ceiling lights, chandeliers, crystal lamps, etc. Size: 105 mm. [Name]: Screw-type ceiling mounting plate with accessories. [Material]: Metal. [Color]: Silver. [Dimensions]: Height: 16.5 mm. Base plate: 105 x 18 mm. Thickness: 1.5 mm. Compatible lamp panel: Diameter 110130 mm. [Package]: 4 x ceiling plates, 8 x M4x18mm screws, 8 x nuts, 8 x ceiling screws, 8 x rubber stoppers. 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 the ceiling to support your light. The lamp holder is easy to install. Matching screws, nuts, and rubber stoppers are provided. Ensure that the screws are securely fastened into the ceiling or joists. [Note]: 1. The ceiling plate bracket can safely support up to 5 kg, provided the ceiling structure itself can bear the weight. 2. We always recommend having all components installed by a qualified electrician.