QB648 is a custom LED Module designed by Horticulture Lighting Group and made by Samsung. Each board has 648pcs Full Spectrum LM301H LED and 18 pcs Deep Red 660nm Deep Red LM351H LED. This Quantum Board® has the highest quality and efficiency.
2x QB648 DATASHEET
One Double Slate 2 heatsink
Connectors rated 300V 9A
Board Dimensions 6.833" x 11.25
No Thermal Interface Material or paste is required.
Max Current in most applications will be limited by thermal performance of heatsink
Due to higher forward voltage this board may not be compatible some drivers that work with QB 288