The 2 Inch Round 3D Tunnel Illusion Effect Axuiliary Lights are a practical and versatile accessory for your vehicle. With a mirror look when off and a captivating 3D tunnel effect when on, these lights are sure to turn heads. They are compatible with 2" chrome bezels and have reversible leads with color-coded bullets to indicate the lamp color. Designed for all 12 volt systems, these lights are perfect for air cleaners, stainless skirts, headache racks, side rails, and more. Sold individually and fitting most makes and models, these lights are a must-have for any vehicle enthusiast.