Lenses, bulbs, covers, and protection film. Lenses include headlights, tail lights, fog lights, corner & bumper lenses, side markers, cab lights, and third brake lights. Choose from cleaner looking OEM styles or more updated projectors and/or LED versions. Bulbs include halogen, HID, and LED and range from fog yellow 3000k to standard HID white 4300k-4500k to a more crystal blue 6000k all the way to a blue-ish purple 12000k. Lens covers protect from damage impact and style choices include clear, smoke, and carbon fiber. Protection films prevent sandblasting, damage from road debris, yellowing from UV rays, and provide a wide range of customization.