This product is an Aluminum Extrusion for your DIY lighting project .These aluminum channels are not only a great housing for LED strip lights but also act as a heat sink for them as well, which in turn will expand your LEDs lifetime as well as brightness over time.The frosted covers conceal the LED strip and make for a professional looking light fixture.This profile is compact,slim, and easy to install, perfect for under cabinet, under stairs, closets, exhibits, furniture, work stations,etc.Aluminium Channel for LED strips offer the following benefits:- Gives LED strips a finished look.- Produces high-quality light for professional, decorative and accent lighting purposes.- Makes installation of LED strips quick and easy.- Can be cut and customized to suit any project.Specifications:* Configuration:U-Shape* Max. LED Strip Width: 11mm* Channel: Extruded aluminum* Cover: Milky PC* Length: 1m/pcsPackage includes:aluminum channel+milky cover+end caps+mounting clips(each meter has 2pcs end caps and 2pcs mounting clips)If you open one end of the package and can't find the mounting hardware, please open the other one. Because they are often stuck there