1. This light kit comes with 2 LED headlight, 2 LED taillight, 1 Basic wiring harness, instruction & hardware included 2. Brand New, Durable High Quality Construction with Thick Bezels, and In Stock . 3. Solid State LED Lighting is both Energy Efficient and Long Lasting. 4. LED Design Focuses Light in a Specific Direction for Better Illumination. 5. Unlike incandescent lights which go out when the filament breaks, LED lights can last up to 50,000 hours. 6. With no glass components, LED lights are not vulnerable to vibration or breakage like incandescent bulbs. 7. Note: This light kit is designed to be used with 12V-CD power only. Before starting the project, remove the system positive& negative connects from the battery or battery back. Please read through the instruction carefully.