Light Rail Molding Dark Gray Shaker Inset Cabinet Trim Pieces

Light Rail Molding Light Gray parts for kitchen cabinets RTA ( Ready to Assemble ). 

Light rail is installed at the underside of a wall cabinet to help hide certain lighting fixtures.

It is common to use a 1/4" thick panel with light rail molding to finish the underside of a wall cabinet to give a custom look.

This (Snow White) Light Rail Molding is used in conjunction with a skin panel.