Home / Retail Showroom / Buyers Products / Single Round Light Box Black Powder Coated Steel Single Round Light Box Black Powder Coated Steel Buyers Products Single Round Light Boxes are designed to mount 4 in. round DOT lights. LB663 Categories: Buyers Products, Retail Showroom Product ID: 4225 Related products U-Bolt Plate For 2 3/8in Axles 117595 Buy now 2 5/8in Shackle Strap 115052 Buy now DEXTER 23-180 ELECTRIC BRAKE ASSEMBLY LH 12″ 7K Buy now DEXTER 23-181 ELECTRIC BRAKE ASSEMBLY RH 12″ 7K Buy now