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  1. J

    Cheap and Cheerful DIY using Citizen cobs

    I have but there is no number of cob like mine only CLU048-1212C4-50AL7K3 This is not the same like CLU048-1212C4-353H6K2
  2. J

    Cheap and Cheerful DIY using Citizen cobs

    thanks for help....now im looking some chart for this tipe of cob but i can find can you guys help... chart like this so i now how much lumens on different current...thanks
  3. J

    Cheap and Cheerful DIY using Citizen cobs

    thanks...and if i decide to make flower light with this 5pcs on 50w each how big space can i cover with 250w?and will that be good thanks again for help
  4. J

    Cheap and Cheerful DIY using Citizen cobs

    I see now...but it is over now i alredy recived them...will they be good atleast for vegetation
  5. J

    Cheap and Cheerful DIY using Citizen cobs

    Thank you...one more question I have one driver 50w...20-38V 1500mah Can i connect two of 1212 on one driver in parallel? Will
  6. J

    Cheap and Cheerful DIY using Citizen cobs

    Hello...im new to cob lights...i have 3 cree cxb3070 in my grow box now and i ordered 5x of CLU048-1212C4-353H6K2 to add 3 of them to cree cobs Is this good cob?im planing to run those on 50w driver...how much does that output lumens?thanks
  7. J

    3w full spectrum led

    thanks for help... now how many of CXB3070 do i need to replace 250w hps
  8. J

    3w full spectrum led

    Yes but 100pcs is that too little?
  9. J

    3w full spectrum led

    Please help :-D
  10. J

    3w full spectrum led

    lighting angle:120~140 degree so is it worth to build with that led chips
  11. J

    3w full spectrum led

    i can adjut to panel....it is 1,5m tall what do you think is covering surface with this kind of panel is
  12. J

    3w full spectrum led

    hi....i have grow room with 250w hps but i would like to change that light with leds so i found this 3w chips and i was thinking to make 300w panel with them does anybody now is this good or not...thanks...
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