Philips Diamond Vision H4 bulbs are a styling product for motorist wanting a bulb that will stand out from the crowd. They produce a distinctive blue look in the headlight due to their colour temperature of 5000K. If you are looking for greater light output, then this isn’t the choice for you as this product is specifically designed for styling and they are not road legal within the EU.
i guess Philips x-treme vision are a better choice
best of luck for the sale