What’s advance 7443 auto bulb? I would like to explain to you as below.

7443 advance auto bulb shall put halogen gas inside.

As you know, standard 7443 auto bulb doesn’t put any halogen gas in there.

Due to put halogen gas into 7443 auto bulb, its life time will be increased so much.

Maybe you don’t know clearly what’s about 7443 advance auto bulb, I attach picture as below.

I forgot to inform you that advance 7443 auto bulb is also plug and play.

I hope all people come to get more details about our 7443 advance auto bulb at any time.