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  1. OLD MOTHER SATIVA

    60-80vf drivers to replace burned out ones in led t5 lettuce lights

    would like some larger wattage.. seeing as my bro has 50..like maybe 100w up would even buy some of those ones they have in china burples if they were cheap enough lookedn in the higher end like meanwell...hard to find 1500 total; watts @30w per
  2. OLD MOTHER SATIVA

    MMAR people be careful

    Someone we know in Ontario down Toronto way just got raided a few days ago his girl friend was taken to jail and was in a holding cell it took HC two days to verify..everything had been chopped down and returned to them..they now have a 3000$ lawyers bill its my duty to tell you this its hard...
  3. OLD MOTHER SATIVA

    4 ft 70 w samsung custom aluminum pcb strips

    Board Spec 1170*20*2mm, 2.0w/m.k, 160pcs Samsung561C, 3000Kevin,S6,CRI:80, 70w@ 48Vf dc @1460m/a gonna stick10 of them on frame and make a 700w 4x 4 ft grid and drive them @ 500w
  4. OLD MOTHER SATIVA

    6" x 22 " 558 samsung 561c led panel

    2.0w/m.k,558pcs Samsung561C, 3000Kevin,S6,CRI:80, 250w@ 48Vf dc @5200m/a , 2 mm thick 490 grams just hooked one up last night like the coverage and intensity have few more items on the way will start a thread on the led strips i should have this week 1170*20*2mm, 2.0w/m.k,160pcs...
  5. OLD MOTHER SATIVA

    ppf/ppfd

    If i have my cob bars so they basically show 650ppf on my par meter everywhere because of the even cob spacing and over lap..is my ppfd 650?
  6. OLD MOTHER SATIVA

    i wanna "upgrade" the board in my sk 400..

    two HLG 240's not a big surface area .. what to do ?
  7. OLD MOTHER SATIVA

    wiring cobs parallel

    I am doing my first cob wiring i want to go parallel [dunno if i can go series because that may alter the wattage i can end up with] i am using nichia cobs and td holders and 20 ga solid wire.. thing is from what i know about parallel they are attached to each other and that means doubling...
  8. OLD MOTHER SATIVA

    RIP Marc Paquette of medpot.net

    One of our patients/friends died last night.. Marc the owner of Medpot.net he provided cannabis news for several decades Marc was a member here and a tirelss crusader for cannabis he had more than a few illnesses that eventully claimed him we miss him already..a very intelligent man with a...
  9. OLD MOTHER SATIVA

    Can i use this for cree 3590 if i had the chipset removed?

    it comes in a 60 w model, Could i attach a cree690 3500/4000 k to this heat sink,fan meanwell driver i think they are 65$ usa is this possibly a good value..? i am not stellar with electronics i am discussing with Jerry about an order but this company just emaied me and i am just new to...
  10. OLD MOTHER SATIVA

    6 x100w 3590 cobs driven @100%

    6 x 100w 3creee 590 cobs driven @100% ? will this work..is chip life span still an issue? just talked to a company who claims to do this have some experience using leds...do not want to make my own.. reading alot ..[here] good job ! testing led bars 70 w and 55 w, cree . bridgelux epi two...
  11. OLD MOTHER SATIVA

    custom spectrum 250 watt highbeam angle highbay

    these just arrived, i had them made by a factory "youknowwhere"..not cobs hope my design works...
  12. OLD MOTHER SATIVA

    doc greenthumb iran haze and iran diesel 45 nlat

    Extremely happy with these...so HAZY such big sticky dense colas
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