Plywood Light Pattress are available from us in different dimensions to suit your needs; please see our drop down menu for the full selection. This product is cut with a made-to-order hole in order to allow a spotlight fitting to be put through. It is used as a backing for spotlight fitting. This product is used with suspended ceiling structures and is easy to install. If you require any further information on this product and its uses, or for any assistance with any other product on our site, please speak to a member of our experienced sales team today.