[Package Included] LED aluminum profile consists of ten (10) 1m/3.3ft aluminum channel with milky diffuser cover. Includes 22pcs end caps (11pcs without hole and 11pcs with hole), 20pcs mounting clips, and 40pcs screws (20pcs for woodiness, 20pcs for ceiling) for easy installation. The Aluminum LED Profile can be cut down to any length. (Note: LED strips not included) [Perfect for LED Strip] Fits for most popular LED strip types. The alu profile for led strip Inner wide is 16mm /0.63" . Simply stick the LED strip light's adhesive backing inside the aluminum channel, snap on the diffuser cover. Also fit for waterproof LED strips or any LED strip less than width 16mm x height 8mm. [LED Strip Diffuser Cover] Milky white cover diffuses LED strip lights, rending a softer, more uniform light, ideal for decorative and accent back up, display lighting or under cabinet lighting. [Easy Installations & Protections] Easy installing with screws.The LED Aluminum Channel not only gives a good heat dissipation produced by LED strips, but also the milky diffuser cover protects the LEDs from exposure to dust, hair and physical contact. [Ideal Applications] The LED strip diffuser channel achieves under-cabinet and back splash lighting, accent and back lighting with ease. Light up your living room, kitchen, patio, bedroom, closet, roof, display cabinets, shelves, hotel, shopping mall etc.