Universal H7B 5000K HID Bulbs Pair (GTR.N.022)Description Inserting HID bulbs into halogen designed H7 bases requires extreme accuracy. Each GTRLighting H7 HID bulb is laser aligned into its base so that the focal point of the HID bulb precisely matches the focal point position of the H7 halogen bulb, ensuring optically correct beam patterns. When you plan on installing this H7 HID bulb into your vehicle's fog lights, you can be certain that light is going to go where it's meant to be! Ultra HID