Good morning Sir and thank you for your inquiry about t10 auto bulbs.

T10 auto bulbs are our main products.

All of our t10 auto bulbs include led and tungsten filament bulb.

Most of t10 auto bulbs are 12v 3w, 5w, and 10w.

In order to make you clearly our best t10 auto bulbs, I will show you picture as below.

Our t10 auto bulbs are all longer life time and heavy duty.

For example, our t10 auto led bulbs supply 2 years warranty guaranteed for our customers.