Attach LED Drywall Reveals through the taping flange to the drywall and framing with nails, screws or other approved fastening methods. All reveals and diffusers must be cut accurately and installed with tight, neat joints. Manufacturer recommends that a carbide tip blade along with blade lubricant be used when cutting any aluminum trim. The frosted diffuser should be cut with a double edged blade to reduce cracking. Installer must consult with LED manufacturer for LED light strip installation and wiring procedures and methods.