Because P21W led bulb is much less electric current than glass bulb, hyperflash and flicker problem maybe happened.

P21w led bulb canbus can remove 90% problems.

In additional, p21w canbus led bulb is also brighter than standard glass bulb.

My factory produced all kinds of top quality p21w canbus led bulb over for many years.

Due to my factory always value quality beyond other things, our p21w canbus led bulb have a good reputation.

I will attach some pictures of p21w canbus led bulbs as below.

If customers would like to get more information about p21w led canbus bulb, please contact us immediately.