LED 30 Degree Beam Angle Wall Grazer Aluminum Channel can protect and provide better light diffusion for indoor LED tape light applications. The channels provide a rigid, dustproof housing that can be surface or recessed mounted on almost any application. It can be custom cut, as well as mounted end to end to any total length available. The lightweight aluminum mounting channel is available in 78.74" (2 meters) section. It can help to create a sleek and modern style for completely customized LED tape lighting applications. The 30-degree beam angle clear channel diffuser lens is easy to install: simply clip the lens into the mounting channel.