Ceiling Light Fixture Mounting Bracket with 4 Inches Diameter Universal Light Crossbar, Steel Crossbar Plate for Mount Wall Light, Close to Ceiling Light, Chandelier - Pack of 2 - Amazon.com
Helunsi 2 Sets Light Fixture Mounting Bracket, 4 inch Universal Crossbar for Lighting, Ceiling Fan Mounting Plate, Steel Crossbar Rotatable, Mounting Cross Brackets with Complete Accessories - 4" - Yahoo Shopping
7.7in 195mm Crossbar Bracket With Ground Wire Kit for Ceiling Canopies DIY Lighting Lamp Parts Pendant Light Fixture Components - Etsy Israel
Project Source 4-in Silver Metal Ceiling Light Mount in the Ceiling Light Mounts department at Lowes.com