Certainly, sylvania 7443 led is top brand and they are good quality.

But in this letter, I would like to introduce our 7443 led bulb as bleow.

All of our 7443 bulb are all using top chips.

Due to always value quality beyond other things, our 7443 led bulbs are all good sale now.

Taking this opportunity, I would like to attach some pictures of our best 7443 led bulb as below.

The life time of our 7443 led is 50000 hours.

As to lumens of 7443 led, it’s about 500lm-600lm.

If you can give my factory a chance, I am sure our 7443 led bulbs must have a ready market.