The low brightness lights are intended for use during low driving speeds or when approaching or closely following other vehicles. The major functional aim of the reflector is to capture the greatest possible share of the luminous flux radiated by the bulb and to direct this towards the road. There are various different reflector. Below is a practical, retrofit-friendly breakdown of how bi-function projectors work, how to tell bi vs single at a glance, what matters when choosing LED or HID projector systems, and why power, “dual-bowl” designs, and cooling can make (or break) the result. A “bi” projector is short for. The low beam activation function can automatically activate or deactivate the vehicle's low beam lights in accordance with the current lighting conditions. Most modern vehicles use a separate single-beam bulb (or LED/HID emitter) for each function. #HeadlightSystem #AutomotiveWiring #CarLights #HighBeam #LowBeam #FlashLight #CombinationSwitch What you'll learn in this video: The main components of a headlight.
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