Troy Lighting Bellow Flush Mount Bellow aims for a sense of dramatic tension. The concave lower edge of the glass mirrors the convex surface at the top, creating an impression that the two surfaces are drawing towards each other. The dimpled lower surface is features subtle etching that acts as a diffuser, casting a warm glow when illuminated. Finished in an inviting Patina Brass, this flush mount serves as a refined addition to contemporary spaces.