Good morning Sir and thank you for your inquiry about h7 headlight bulb.

Our present h7 headlight bulbs are using “anti-uv quartz glass”, so life time is very long.

Meanwhile, quartz glass can prevent against h7 bubbled.

At recent years, my factory start to produce h7 led headlight bulb.

Our present h7 headlight bulbs are all focus lighting, which not blind oncoming cars.

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

Please come to talk with us h7 headlight bulb now.