Reverse Light: LED (Diamond White). Full LED tail lights, no need bulbs. The package includes: 1 pair of taillights with left side & right side. You only need to place an order "1" to get 1 set of tail lights.
No need to change the wiring harness, the original car OEM directly replaces it. This item has the same connections and wires with the original taillights.It is easy to install still professional installation is recommended.