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 lightsInternally routed wiring ensures a clean lookFeatures 55 W 3-1/2'' diameter halogen lightsIncludes an on/off switch that can be mounted in a side coverTurn signal relocation inserts allow replacement of OEM turn signals with any lights with 8 mm threaded stud mountDoes not include turn signal adapters (sold separately). This adapter has a 8 mm center hole for common aftermarket turn signals.