The Truck-Lite 40 Series Round Steel Bracket Mount is the perfect solution for replacing many OEM trailer applications. This bracket mount is compatible with all 4" grommet or flanged mount lamps and comes with a red reflector. It is designed to fit 4" lamps and is made from durable steel for long-lasting use. This bracket mount is easy to install and is the perfect choice for any trailer application. With its gray finish, it will blend in seamlessly with any existing setup. FleetPride is your First Click in Heavy Duty®.