Frankly speaking, P45T bulb is rarely used, but I still like to explain to you as below.

At the first, P45T bulb is round base.

P45T bulb is always using h4 and R2 bulb.

In order to make you clearly what’s about P45T bulb, I will show you picture as below.

The only difference between P45T bulb and P43T bulb is base because all of specifications are all same.

My factory produced P45T bulb over for many years, so we are experience.

If you would like to get more information about P45T bulb, you can send email or leave a message to me.