![]() Oh, did you know that the wire inside the bulb is shaped like a coiled coil to increase its effectiveness? And its material is also where the full name of the technology comes from, which is the tungsten-halogen.Īs simple as they are, BMW halogen headlights have some disadvantages, the most significant of them being limited effectiveness. The glow is then further intensified by a mix of gasses (including halogen) and then once more, by a reflector, right before you can finally experience increased visibility. Inside the small glass capsule there is an even smaller tungsten wire that gets heated by the flow of electricity and starts glowing. Here’s a short list of some halogen-equipped BMWs: Modelīut how do BMW halogen headlights work exactly? On models like the current BMW 3 Series they have already been phased out by LEDs, but in the past they had been a standard type of headlight. When buying a brand new bimmer from the dealership, this technology is what you’ll find mostly on the cheaper BMWs, like BMW 116i (F40). We even have a video showing how to change high and low beam bulbs of the F30 BMW 328i headlights. When the bulb goes out, you just replace it. No wonder though: this technology is cheap and simple to maintain even for people that aren't mechanically inclined. The first lamp of this type was the H1, introduced in 1962 and still used to this day. Their popularity is especially visible in the cheaper vehicles or lower trims. Some sources claim that they amount to 80% of all automotive headlight bulbs in the world. Not so long ago, these warm, yellowish headlamps were practically the only thing you could encounter when going for a drive.Īlthough nowadays road illumination keeps getting whiter and whiter with the introduction of LED or xenon lamps, halogen headlights are still among the most popular OEM choices. A Workhorse of Car Lights, BMW Halogen Headlights But before we get to these potential enhancements, let's take a closer look at various lighting solutions used by our favorite German manufacturer. And to surprise you that there are some headlamp upgrade options available for certain BMW models. However, we are here to discuss more practical aspects of car lights. Starting from how they've changed since their inception, through the various optical systems and light sources, to some additional mechanisms used by different manufacturers. Truth be told, you could write an entire book about BMW headlights or their development. Everything in the name of safe driving at night. After all, we've come a pretty long way from early candle-powered lanterns of horseless carriages to the current state-of-the-art LED matrix and laser headlights. Joking aside, as old as the "automobile" itself, the topic of car lighting technology is a fascinating and important part of automotive history. *Images below for illustration purpose only ![]() Wondering what sorts of road illumination tech the Bavarians have used on their models throughout the years and if they came up with something innovative? Or maybe you want to learn how to upgrade your BMW headlights in a simple way? At the same time, they can often add an extra flare to the overall design and looks of a car. ![]() Which is letting you see the road ahead more clearly when it’s dark. ![]() From the iconic glowing rings of the BMW E39 5 series to the cutting-edge laser headlights of modern bimmers – they all serve the same purpose. ![]()
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