When h7 bulbs keep blowing, you need to check if you buy wrong h7 bulbs.

If wrong watts or volts in your car, h7 bulbs keep blowing always.

Meanwhile, you need to check if there is short circuit.

A wrong or aging fuses will also cause h7 bulbs keep blowing.

So I always suggest my customers buy h7 bulbs base on good suppliers.

Due to my factory always value quality beyond other things, our h7 bulbs are with emarks, dot, iso9001 and CE.

In order to make you clearly our best h7 bulbs, I will show you pictures as below.

Welcome all customers come to talk with us h7 bulbs keep blowing at any time.