Classic Style: U1SW is a regular led strip channel with 0.5" inner width and 0.25 height. It fits most light strips with width less than 12mm. This black channel with crystal cover not only increases lighting visibility, but also provides a clean and elegant look with a slim design. Wide Applications: The LED Channel System could be applied in indoor or outdoor lighting decoration such as cabinet, wardrobes, mirrors, ceiling, garage, windows, TV walls, skirting lines, bars, etc. You could also use that to decorate weddings, parties, festivals like Christmas, Halloween, and New Year. Easy Installation: The led covers can be simply pressed into channels.