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every single lens got 1 COB citizen clu 052 or clu048 run at 2A and 12pcs LH CP7P-2T3T-1 4pcs GF CS8PM1.24-3S4S-1 run at 700mA total supplementation drop voltage is 142V for all 4 pcs lens

No no dont suggest those lines i draw in pain just to show how it works. the best uniformity i got from 90cm to 60cm I thing 60cm from lamp is pretty decent

yes i have integrating sphere 1m size i will make test for you all my cobs citizen in diff current setups but not in this time.. For now my work space is full of growbox because i start test them in uniformity vs size and wall surface material.. This give me good start point in...

THX. My name is Tom :) and i happy to be hire..

Hi, again. Because last thread was deleted ( hide adverts my company) I won't use my company name any more.. :) I came hire not to make business but share some information with you and discus few new tech quastion. But back to the topic folks! Many of you use plenty cobs in their grow...

Let's the COBs shine On..:)

i make another thread but with out my spectrolight.com company name... :)