M-B Vito W639 Roof light rail front roof, fits 2004-2014/8 Vito and Viano models. Note, this product cannot be installed if the car has roof rails! Made of 40mm stainless steel tube polished to mirror clear. Inside the tube goes the wiring for two additional lights. A through hole must be drilled for the additional light wiring. The package includes a roof light rail, bracket kits and screws and 2 pcs of 40mm tube auxiliary light mounting clamps.