2 sets of universal crossbars are made of high-quality metal steel: durable and rust-proof, ensuring your safe use and reliability and longer service life.<br> This light fixture mounting bracket adapter is designed to connect light fixtures and canopies to electrical junction boxes.<br> The 2-pack can meet your multiple needs, you can use it to install wall lights, near ceiling lights, LED lights, pendants and chandeliers, bathroom vanity light fixtures.<br> 4-inch diameter universal mounting plate fits most ceiling lights<br> Includes ground screws, wire nuts, and rail mounting screws so you can simply use it to mount your light fixture, no need to purchase additional mounting hardware.<br> The color of accessories is random and cannot be specified.<br> Colour:Silver<br> Material:Metal<br> Size:About 10.1cm diameter<br> Package Contents:<br> 2 x light rails<br> 8 x screws<br> 14 x nuts<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.