Car Door Root Step LED Sill Plates/Scuff Plate Are Made of Premium-Quality Material with Mirror Finish Which Helps in Decorating, Hides Existing Scratches and Protects Your Vehicle from Losing Its original Paint. Additional Wiring is Required For installation. This Door Sill Plate Help Protect the Interior Door Sills from Scratches, Rusted or Damaged Paint also Protects the Door, Rust Free, Long Lasting, and Dustproof. Package Contents: (2Pc Big Sill Plates for Front door and 2Pc Small Sill Plates for Back Door) (Set of 4 Pcs Blue Led Sill Plate For all Car Doors) Exclusive Top-Quality Product, Comes with Company Fitted Double Sided Adhesive Tape, Connect Them only with 12V Car Battery. Extra Voltage Can Damage the Sill Plate.