Plug and Play operation, low power consumption, use existing bolt holes for installation. Black wire (negative) + yellow wire (positive): red light is low brightness. Black wire (negative) + red wire (positive): red light is high brightness. Newest technology 3rd brake light with LED for parking and brake light function. PC designed full linked boards ensure longer lifetime and reliable performance. Ultra bright LED lights compared to OEM halogen. Professional installation is highly recommended. No instructions included with the package. Type: Third brake light. Condition: New. Light color: Red. Placement on vehicle: Rear. Part number: 6100050-00. Fitment: For Jeep Grand Cherokee 2005–2010. Color: Red. Material: ABS + LED. Package contents: 1 x Third brake light. Only the above package content; other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture to be slightly different from the real thing. Measurement allowed error is +/- 1–3 cm.