"These Trux Accessories hanger brackets feature three 4in. lights per side with a flat top. Stainless steel construction 30 1/2in.L with 3 3/4in. bolt spacing. Wiring included sold in pairs. Lights Included qty. 6, Light Size in. 4, Bolt Hole Spacing 3 3/4, Light Shape Round, Length in. 30 1/2, Material Type Stainless Steel, Light Type LED, Light Color Red, Single, Pair, or Set Pair, Wire Included."