ARB Slimline LED Light Bar Bracket Req. For 1780500The BASE Rack takes accessories and cargo loading to a whole new level of simplicity, speed and personalization. The Light Bar Mount adds to the broad range of attachment options and is required when mounting ARB BASE Rack LED Light Bar (PN 1780500) with the BASE Rack front section guard rail in place. The mount consists of a left right pair of powder coated steel brackets that attach to the dovetail section of the BASE Rack. By incorporating a