High quality LED aluminium channels, also known as aluminium profiles or aluminium extrusions, are your best choice of LED strip light channels for housing and protecting LED strips. Working as heat sinks, they greatly improve the heat management of LED strips. They are also popularly used as led strip diffuser to set creative lighting effects, and assist LED strip installation. These specially designed LED strip light channels can be installed perfectly in grooves of cabinets, ceilings, stairs, walls, and floors & are sold in 1m lengths The resulting lighting is aesthetically beautiful due to its spotless diffusion function. Installation: -Simply stick the LED strip light's adhesive backing inside the channel, snap on the diffuser cover, and mount the channel where ever desired. Height: 6.7mm Width: (inner 12.2mm) Outer (15.5mm) Length: 1000mm