Do you know clearly auto bulb 3157 vs 4157?

If they are tungsten filament bulbs, the power of auto bulb 3157 is litter bit different from 4157.

But most of auto bulb 3157 and 4157 can be exchanged each other.

Because auto bulb 3157 and 4157 are same bases.

Recent years, more and more cars using auto led bulb 3157 and 4157.

As to led auto bulb 3157 and 4157, they are absolutely same watts.

In order to make you clearly our auto bulb 3157 vs 4157, I will show you pictures as below.

Welcome all customers come to talk with us auto bulb 3157 vs 4157 at any time.