Gallery Solutions LED Lighted Memorabilia Shadow Box Display Case, 16x21, Black with Black Mat Light display case, crafted of beautiful wood construction painted to a matte black finish is perfect for collectibles, pins, medals, awards, and much more Concealed LED lights along all four edges illuminate and enhance your display from all four sides creating a soft ambient glow along the felt backer with foam under for pins to be pushed into for a dynamic display Hinged front glass door with matted 13" x 18" opening, swings open for effortless display and stays shut with magnetic lock Display case measures 21 inches high x 16 inches wide x 2.5 inches deep, allowing it to be displayed free standing on a table or mantel or it can be wall mounted using attached hangers Low profile On/Off switch with built-in timer will automatically turn off in 4 hours, powered by one 9V battery, not included