BTF-LIGHTING 1.64 ft / 0.5 m LED Aluminum Channel System with Milky White Cover Lens, 20-Pack U-Shaped Silver Aluminum Extrusion Track Housing Profile Diffuser for 5mm LED Strip Lights(No LED)

["Packing List: 20 pcs 1.64 ft / 0.5 m U-shaped silver LED aluminum channels, 20 pcs milky white LED diffuser covers (PC material), 22 end caps, 44 metal mounting clips, 44 screws (for mounting on wood surfaces), 44 expansion tubes (for use with screws on concrete or gypsum walls). Notes: The packing list does not include LED strip.","Compatible LED Strips: Fits most SMD/FCOB LED strip lights with a width of less than 5mm (0.2in) , such as 3528, WS2811, WS2812B, WS2813, WS2814, WS2815, WS2805, SK6812, SK9822, TM1934,etc. SMD LED Strip. Supports FCOB LED strips in single-color, CCT (dual white), RGB, RGBW, and RGBCCT.","Wide Applications: Combine with milky white PC diffusion covers, U-shaped aluminum slots turn linear light into uniform, glare-free wall washing or contour lights. Ideal for living room magnetic tracks, bedroom background walls, cabinet wardrobes, wine cabinets, bookshelves, and stair treads.","Easy Installation: The LED covers can be easily snapped into the aluminum channels, then secured using metal mounting clips and expansion anchor screws. The LED diffuser covers ensures even light distribution, delivering optimal brightness with high light transmittance for a uniform, spot-free lighting effect.","Good quality: The durable LED diffuser cover effectively protects the LED Strip from dust and physical elements and extending your LED strip's lifespan. Good heat dissipation,enhancing both lighting visibility and producing softer, more uniform illumination. The ultra-slim profile delivers a clean, modern aesthetic that seamlessly integrates with your home decor."]