When light bulbs keep blowing out, please check if there is short circuit.

If not short circuit, you need to check car light bulbs again.

Please check if you bought wrong light bulbs or bad quality auto light bulbs.

For example, if volts of light bulbs is wrong, those light bulbs keep blowing out always.

My factory produced all kinds of top light bulbs for many years.

Due to my factory always value quality beyond other things, our auto light bulbs are good sale.

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

If you have any different ideas about light bulbs keep blowing out, please inform me without any delay.