M-Tech Premium heavy duty bulbs are designed for use in difficult conditions. The reinforced filament of the bulb ensures better resistance to vibration and, as a result, the service life of the bulb has been extended. The bulbs meet all European standards and can be used in road traffic. The pears have undergone strict quality control. resulting in minimized manufacturing defects. Only the best quality glass is used in the production of pears. plastic and metal components. which, when perfectly matched, give the best possible result and fit perfectly into the headlight of any car.