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 CASTLE® DOT 3 BRAKE FLUID Buy now 1.719 x 2.565 3.5-4.4k Grease Seal Dbl Lip 10-19 Buy now U-Bolt Plate For 3in Round Axles 9/16in U-bolts 117521 Buy now CASTLE® HIGHWAY 95™ Buy now