I using for 7 year's the COB LEDs this stuff x 4 for 80x80x160cm
Led chips the litte older version CXB 3070. I seen Led Panels like Mars Hydro FC-3000 maybe worth the Update what sadly what to do with the Led COB leds? And it's also not easy to find the COB leds maybe change the older ones with new Models maybe they have lost efficiency?
What you think?
TGL STAR LED CREE 3500K by Todogrowled - THGrow (Growshop Online)
LED lamps optimized for indoor cannabis cultivation, with a full spectrum suitable for the growing and flowering phases. 55W - 105W.
thgrow.com
What you think?