Many aftermarket providers give kits that allow you to swap out your halogen headlight bulbs for a set of high-intensity discharge lights. You must avoid harming your vehicle's electrical system and make sure you buy high-quality parts for this type of modification. Replacement kits can cost anywhere from less than $50 to several hundred dollars. To enhance the look of your car and increase nighttime visibility, you can buy whole headlight housings for various vehicles in addition to just the bulbs. A new best hid headlights housing may significantly improve a car's appearance and give it something extra to stand out in a parking lot full of vehicles.