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thanks for your time first of all I cheaked them out but its looks like its too good to be true ,pretty sure that's the 410.6(umol/m2/s) its total bs... but im not expert is there any one that tested it ? about the diods is there any way to confurm that its realy sumsung? and do u have any...

thanks man I will look it to it

forgot to mention that im using eu plug and have 250v from the socket IF this matter as well I need some help with choosing a driver

hello so im small home grower on small badget that consider to change to the led game. my current goal is to make most efficiency grow light for 4x4 tent and to deal with the heat at the same time(in my country the summer is real challenge) and do it as cheap as I can. so I found this sellers...