Cast aluminum light housings are permanently attached to the formed steel elliptical light bar without welds; weld-free design eliminates the possibility that vibration could detach the lights Internally routed wiring ensures a clean look Features 55 W 3-1/2" diameter halogen lights Include an on/off switch that can be mounted in a side cover Turn signal relocation inserts allow replacement of OEM turn signals with any lights with 8 mm threaded stud mount Does not include turn signal adapter part # 2001-2694 (sold separately). This adapter has a 8 mm center hole for common aftermarket turn signals Aftermarket front turn signals will require a 8 mm stud. LIGHTBAR ELLIP VT1100 3.5