When you find h7 bulbs keep blowing, please check wires in advance.

If there is short circuit, h7 bulbs keep blowing always.

Meanwhile, an aged auto fuses will also cause h7 bulbs keep blowing.

Except above problem, bad quality h7 bulbs will also keep bulbs blowing always.

As you knew, my factory always produces top quality h7 bulbs.

All of our h7 bulbs are top quality and longer life time.

Welcome all people come to discuss with us h7 bulbs keep blowing at any time.