5 MINUTES - EASY BOLT ON, CAD designed Clamp on brackets to be adapted to any Vodoo Fab rack in any application as; trucks, Jeep, Expedition, explorer, SUV, and any a vehicle with U4&C HID Carrier for your Rack it comes A 2 brackets for 1" tubbning that can be used for a set of  12 of the 4" diamemter lights