All LED technology makes our new insert, not only beautiful, but energy efficient with a lifespan of up to 100,000 hours. All effects can be controlled independently. Features: -Black frame glass front face -L.E.D. Insert with special effects -Dimensions: 23.62″W x 23.11″H x 10″D -Viewable Area: 21″W x 15″H 2008 Classic Flame Brochure Homeowners Manual