As you know, 1157 led always used as brake, parking and tail lights.

Due to 1157 led become more cheaper, many customers would like to us them replace 1157 glass bulbs.

1157 led is really brighter than 1157 glass bulb.

But when you replace them, you also need to consider if 1157 led compatiable with BMC of cars.

If imcompatiable, hyperflash and flicker will be happened.

All of our 1157 led are all put Canbus devices into bulbs, so our 1157 led can remove 90% problem from BMC.