This aluminum channel can fit LED Strip 6mm, 8mm and 10mm in width. It can be installed into drywall, cabinet or any flat surface. This can give you a clean and slick look of your installation while to maintain even spread of the light beam angle. Additional Details ------------------------------ Product description: LED strip light Aluminum channel can fit 6mm up to 10mm strip light in width. It can be installed into drywall, cabinet or any flat surface. This can give you a clean and slick look of your installation while to maintain even spread of the light beam angle. Package includes 6pcs 39.5" Aluminum channel 2 end cap with each channel. mounting clip includes with U and V shape track only