The wood portions are Constructed of Alder wood, Recessed within the posts is ruff surfaced Travertine Stone , with an Expanded metal grill covering the open portion of the posts. Lighting within to create the shadowbox effect is a top( down) LED light fixture as well as a Bottom (Up) lighting LED fixture, Both controlled separately with dimming features . Slots for colored theatrical gel are installed for each LED fixture enabling any LED unit to be changed to any color.