How to prevent headlight bulbs from burning out too often

If you find that your headlight bulbs burn out on a regular basis then there could be several reasons why it is happening and by identifying what is causing the problem you will save yourself the cost of continually buying replacement bulbs and the hassle of constantly needing to change them. .

Are you using your headlight bulbs for long periods of time?

The typical life expectancy of a standard halogen headlight bulb is around 350 to 400 hours, so if you drive a lot during long winter nights or even keep your lights on during the day, your bulbs may be damaged. only last 2. to 3 months.

It is important to note that if you have fitted upgraded xenon bulbs they will normally only last around 200 hours, because they have been adjusted to improve their light output. For drivers who use their headlight bulbs for extended periods of time, you can reduce the amount of time between changes by installing long-lasting headlight bulbs.

These tougher car bulbs contain heavy-duty, reinforced components and therefore typically last three times longer than standard halogen bulbs, while providing the same lighting performance as regular halogen bulbs.

Are you touching the glass bulb when you change them?

If you touch the glass section of the headlight bulb with your bare hands, the natural oils within your skin will leave a small greasy residue. Once the halogen bulb is lit, this patch of oil will create a hot spot inside the bulb and cause it to fail prematurely. Therefore, it is a good idea to wear latex gloves when installing new halogen bulbs.

Do the bulbs get wet or suffer from excessive vibration?

While most major bulb manufacturers used tempered glass in the construction of their headlight bulbs, they are still vulnerable to the effects of thermal shock. This means that if they come into contact with water that has seeped into the headlamp unit, the bulb will most likely be damaged. It’s also important to make sure the bulb is installed properly, otherwise the extra jolts and bumps it will be subjected to can damage the filament.

Is the car’s electrical system working properly?

When installing the bulbs, please make sure the electrical connectors of the lights power cable are firmly attached to the metal connectors at the base of the headlight bulbs, otherwise it is easy to short circuit and burn out. the light bulb.

It is also important to check that the alternator is not overloading the battery and delivering more voltage than the bulb is designed for. Typically, the maximum voltage of a light bulb is around 13.2 volts.

Are you buying good quality headlight bulbs?

While cheaper car bulbs may seem like a good idea, they typically lack the high-quality, precision components used by major manufacturers like Osram and Philips, and won’t last as long. High-quality bulbs will be marked with the E1 mark, indicating that they have undergone the most rigorous testing and quality standards.

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