Carry-On Trailer Light Box For 6-in Oval Right Side Stop, Tail and Turn PRatchetr W/2-in Round Side Marker in the Trailer Parts & Accessories department at Lowes.com
Enclosed Light-Mounting Boxes - Stainless-Steel
Amazon.com: LIMICAR Steel Trailer Lights Boxes Housing Kit with 6 Inch Oval Red LED Trailer Tail Lights 2 Inch Round Red LED Side Marker Clearance Lights, Included Grommets Wire Pigtails Connectors : Automotive
Amazon.com: STAR FABRICATION Truck Tail Light Bar, Steel, Dual 4" Double Brake Light, Triple Light Center Marker, HD, 1065 : Automotive
G-Plus LED Trailer Steel Box Kit Fit for Trailer/Truck W/ 6" Oval Tail Light & 2" Marker Lamp (Red lens) - Walmart.com