Do you know clearly the reason why h7 led need canbus?

Taking this opportunity, I would like explain to you as below.

Because all of h7 led is small electri currents, BMC of cars imcompatiable with it.

H7 led canbus can remove 90% hyperflash and flicker problem.

Meanwhile, all of our h7 led canbus are all brighter and long life time.

I would like to show you picture of h7 led canbus as below.

And also hope all people come to talk about h7 led canbus and other leds at any time.