This i know. Thats why my blue LEDs are trucking along, i have no idea how many lumens and i know its not very high at all. But that doesnt matter since im using around 90% more of the light output than if i were using cfls.
Subcool crossed Purple Urkle with his space queen and you can get those seeds.https://www.rollitup.org/subcool-s-old-school-organics/58025-querkle-breeding-thread.html