Size The led strip channel with 0.4"/1.05cm inner width by 0.12"/0.3cm height, and 0.5"/1.25cm outer width by 0.17"/0.42cm height. This package includes a 1pcs LED channel, many LED covers, double end caps, mounting clips, and screws. Each silver-led channel segment is 33ft/10Meter Fits Light Strips With Widths Of 8-10mm This channel with cover fits most light strips, increases lighting visibility, and creates softer lighting effects. Good Quality The LED channel is anodized extruded, great in heat dissipation, while the LED cover protects the LED strip from dust and physical contact, prolonging the lifespan of light strips. Easy To Install The led covers can be easily pressed into channels. They can be cut to any length. Application The LED Channel System could be used in indoor or outdoor lighting decorations such as cabinets, wardrobes, mirrors, ceilings, garages,TV walls, skirting lines, bars, etc. You could also use that to decorate weddings, parties, and festivals like Christmas, Halloween, and New Year.