Upgrade your Mack R Model's interior with our precision-crafted 7-1/4" x 3-1/2" Dome Light Bracket, designed for seamless integration. Made from durable 18-gauge 304 stainless steel, this bracket ensures longevity and style. It features a pre-cut hole to accommodate a watermelon light, enhancing your cabin's ambiance. The bracket's design aligns with OE holes, allowing for a straightforward, drill-free installation. Compatible with 1156/1157/3157 glass lens kits, it offers versatility for both glass and plastic lenses. This practical enhancement is tailored for the Mack R, reinforcing the truck's robust interior with a touch of sophistication.