??High Quality Aluminum Extrusion Profile Features1.Jirvyuk led profile kit is a great solution for low-cost DIY under cabinet lighting fixture.2. A great housing for LED strips by keeping the dust and contaminates away. 3. Better heat dissipation, extend the life time of the light strips.4.It is designed for recessed/surface mounting to tie-in furniture, under cabinet, shelves, drywall, wooden partitions, etc. Also can be activated to create decorative luminescent bands in the walls, ceiling, floor, lights, work surfaces, shelves, steps, niches, basement, garage.5.The black cover provide a High-end diffused light that is comparable to neon effect, perfect for decorative and accent lighting. This aluminum channel/profile works with led flex/rigid strip lights (less than 12mm wide).?? Specifications: Configuration: U-shape Material: Aluminum, Plastic (Covers) One Led Channel Length: 1m/3.3ft Cover: Black PC Channel: Extruded aluminum LED Strip Width(Max): 12mm ?? Package includes: 6 x Aluminum channel 6 x Channel black cover 12 x End caps 12 x Mounting clips ?? Note: LED Strips Not Included ??Frequently Asked Questions:Q: Can these profile be cut down to specific length?A: You might do so using hand saw or circular saw and trim profile to any size you wish Q: Can I join them together to make one continuous length?A: Simply align them together to make no gap between lengths - do not use end caps and you will be able to make nice one continuous length. (You can also use a mounting clip at the joints to keep an even line)