High-quality: 4 pieces of round universal lights are made of high-quality metal for durability, rust resistance, safe use, and reliability, helping to extend service life. This heavy-duty bracket supports up to 22 pounds (10 kg). Widely used: This upgraded light installation bracket adapter is designed to connect lamps and the canopy to the electrical wiring box. The 4-inch diameter (approximately 10.2 cm) round lamp installation bracket is suitable for wall lamps, bathroom vanity lights, ceiling-mounted lights, recessed lights, LED lights, chandeliers, and light branches. Easy to use: This set includes 4 complete lamp installation brackets with 4-inch diameter horizontal mounting rods. Equipped with standard installation holes, rubber insulators, wire connectors, mounting screws, grounding screws, and nuts. All necessary hardware is included—no additional components needed. You will receive: 4 x lamp mounting horizontal rods; 8 x black rubber insulator caps; 8 x white rubber insulator caps; 12 x wire connectors; 8 x long mounting screws; 8 x short mounting screws; 4 x ground screws; 8 x nuts. Color: As shown Material: Metal Package Contents: 1 set x light fixture mounting bracket Note: The package includes only the items listed above. Other products are not included. Note: Lighting and display differences may cause slight color variations between the image and the actual item. Measurement allows an error of +/- 1-3 cm.