It can take a bit time to track down lighting fixtures that use a particular cree led but that it certainly where the majority of these leds wind up. In fact XP-L was created to allow many leds densely packed together. Search around high bay lighting.
Here are nichia 219b leds, 112 of them, in one single high bay fixture. https://budgetlightforum.com/t/-/31152 Not high CRI nichias though.