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and WTF is this BS:wall::wall::wall::wall:

I just dont know what is par value

Tianjin, China?There are numbers on the diodes package, you can find the manufacturer.

In fact it should be PPF or YPF not PAR,You should ask them how many umol/j ,like 2.5umol/j *Operating power 100W,PPF should be 250umol/s

80cri,save your money，and more lumens

Thank you!Whether it is copy, I think the decision is yours.We face this problem with sincerity If this problem is offensive to anyone, we are willing to improve it better.

We are already selling, if you want to know more i can pm

nope,not at all

this type?we look much tiny than,you konw,it's quantum board

many thanks! i'm not sure about large badassness or "large badassness" is it mean good enough?or something?

Thank you， I don't know if it is allowed? I am learning the rules

i follow a some youtuber,they are really great,we really need a lot of experienced grower to help us improve our products.

I am a led grow light producer from China. we are very curious to know is there are any professional testing organizations to test our products. we tried to sell our products on Amazon, but did not have any feedback please thank you

how do you know it? 你咋知道的？

I am the founder of fissioning 我是fissioning的创始人 I am chinese 我是中国人