Material: Aluminum 6063-T5 Surface: Clear Anodized Height: 13.43mm / 0.53in Width: 18.50mm / 0.73in The 961 Series is a Slimline LED Aluminum Channel compatible with LED Strips up-to 0.63” (16mm) wide. This profile has a wide range of accessories to help you find the best fit for your application. Due to its high side walls, it helps to build Dot-Less (Hotspot-Free) (Spotless) LED Fixtures using appropriate LED Strips (120LED/m)(36LED/ft) Thanks to its Heatsink design, 961 Series provides better cooling and helps to extend the lifespan of your LED Strip Easy Installation with Mounting Brackets and Snap-In Diffusers. Choose your Size (Length) , Cover/Lens Style and Number of Items . Pack includes; 1x 4ft (47'') or 8ft (94'') LED Channel 1x 4ft (47'') or 8ft (94'') Cover Lens Diffuser 2x End Caps Per Channel 3x Mounting Brackets Per Channel