18xT6 or XHP90, does it even exist?

https://www.aliexpress.com/item/4001119634737.html

Fact, over enthusiastic marketing,or lies?

No, XHP90.2 doesn’t exist. There are fair quality Chinese emitters at this size though.

What do the equal? XHP30 ?

The light with the 3xXHP90 is the most expensive. That could be understood as it is brighter that the 18xT6.

BTW I wonder 4 cells can power 18xT6 at a reasonable brightness…