I will use this thread also if u dont mind. Will get 6x 288 QB lm301b will run those in 150x150 space. Which driver to chose from? 1. 2xQB will be ON for growth phase a) HLG-120H-48B b) HLG-240H-48AB c) HLG-240H-C2100B 2. 4xQB will be additionally powered for Flowering phase a) HLG-480H-C3500B b) HL...

Just my thoughts... I want to order from KingBrite or Meijiu (alibaba) also. Want to get mix ratio 1:1 of 3000/4000k LM301b and a extra strip with RED 660/730 4:1 ratio (size L286 X W27 X 1.6MM) Both friendly service , but only KingBrite is able to provide RED 660/730 nm Meijiu has only 660nm Meijiu...

did u get the 800 chip boards in the end? and which color temp?

I looking for something for my 150x150 box, any suggestion

Hello, I would like to ask for advise: I need around 70-100w for Grow LED for area 60x60cm. I've checked few 1xCOB LEDs set on Ali and im thinking about such SET: https://www.aliexpress.com/item/100W-CREE-CXB3590-COB-full-spectrum-led-grow-light-for-greenhouse-hydroponic-Indoor-grow-tent-commercial/...