Seachoice Submersible Universal Mount Combination Tail Light for Over 80 in. Applications, 8-Function, Driver SideSeachoice Submersible Universal Mount Combination Tail Lights for Over 80 Inch Applications feature a waterproof design that is suitable for marine environments. This is an 8 function driver side light. Featuring a waterproof, low profile design, these lights mount on 2 inch centers and include a separate ground wire with eyelet. The lenses and bulbs are replaceable. This light has 8 functions: Stop, turn, tail, rear clearance, rear reflex, side