cree

  1. Hicham_nofal420

    Alibaba 22$ cree cxb3590!???

    Any one tried to buy crees from Alibaba? those crees seems to be very cheap comparing to the average prices. https://www.alibaba.com/product-detail/-font-b-CREE-b-font_60276802411.html?spm=a2700.supplier-normal.35.7.6b965a3a9S606Z...
  2. Disjointed_Can

    5x5 Tent Sending them into flowering 12/12

    So here i am now!! Finally after a long veg period and healing from extreme defoliation (first time trying it) so far im happy of the job i did except for 2 poor bastard i went too far with the defoliation they might grow realllly weird! Gotta keep them low as possible the tent is only 72"...
  3. N

    Cree Newbie and all that jazz

    So yeah, basically have been searching the site and I think I am getting to know what is what. Currently running a Mars Hydro 600 in a 2X2 and about 30 days from harvest. I like the Mars Hydro so far, haven't grown since the early 2000s so was running HPS before and had a lot of learning to do...
  4. K

    CREE CXB3590 setup, help

    Hey guys! I will be ordering 2 pieces of CREE CXB3590. I need a driver to which is able to set the wattage down to like 50-80W, at flowering stage i want to set them to 100w each. I'd prefer a meanwell driver. The setup will be in a 2x2 or 2.5x2.5 tent. I need some advice on cooling aswell. I...
  5. W

    question about DIY LED w/ CREE XP-G3 LEDs

    Hello everone one. I'm in the progress of building my own LED pannel, I started with ordering some @ 2700 K (max approx 6W pr LED) Now i need to order some more, and the postage and custom stuff cost more than the LEDs, so thought to ask what you guys recommend in regards to what other color...
  6. M

    thoughts on CREE floodlight set up

    Hi All, Noob here looking to get some thoughts on using "Gosun® Super Bright 100W LED Floodlight" Warm White(2800-3200K) CREE SMD5050 10 watt chips 120degrees £46 for 100w (this can be two 50w or one 100w) From Amazon uk 60 x 60 x 140 tent with two LST autoflower Using the light for the...
  7. TEKNIK

    Cutter Cree Strip Tests

    Hi everyone, my first thread on here and I want to say thank you to the people who have been patient as a few have been waiting. I am going to upload a few pictures of the test equipment I am using to do these tests and follow up a big later as I want to go and have a beer on my Sunday afternoon.
  8. meangreengrowinmachine

    Meanwell HLG240H vs 320H

    So I ordered a kit 250 watt 5 cree cxb 3590s and it came with a meanwell HLG240H-C1400B. Works great.... I ordered another what I thought was the same kit but the driver this time is a HLG320H-C1400B, same COBS and all... if I hook this up and it goes to full power will this push too much to my...
  9. meangreengrowinmachine

    When can I give seedlings full power LED?

    I have a bar of 5 Cree CXB3590's running at max 250 watts, that I have just moved over the top of my seedlings. They are only about 2 weeks old so just little gals. I have the LED turned all the way down and up about 21 inches above them. When can I start cranking up the volume??
  10. meangreengrowinmachine

    Timber LED kits now sold at Buildasoil?

    So I went to go continue my painfully slow upgrade from HPS to all cobs (which I guess seems like everyone is on QBs now?) I had bought Crees from timber before and loved the quality and great customer service and everything... I go back now and there are no Crees to be found on the actual...
  11. R

    Cree Cxa3050?

    Hello everyone, I have 2 cob cree cxa3050 3500k leds available. Could I use them for a grow 60cm x 60cm (2'x2 ') with good results even in bloom? I would use 2 drivers @ 1500mA about 50wx 2. Thank you!
  12. whytewidow

    Cree Cobs+Samsung F Series Gen 3s strip build

    Alrighty this will be my second DIY led flower light build the light will be built primarily for flower. But I'm using higher cct this time. So it could be used for veg too. But it will be my min flowe light in number 2 flower tent... and will be run through wireless switches from sonoff...
  13. TigerChan

    Cree cxb3070 ab bin chips/meanwell drivers for sale

    So about a year ago I build these lights, I'm now getting out of the industry and am liquidating my equippment. All of them work perfectly, I haven't posted in years. Hope all is well with you guys!! I will post pictures of all parts as I take my lights apart. $25 each for the chips (96...
  14. welight

    Cree new eTone COB 90 CRI now same efficacy as 80 CRI

    Seems that the penalty you had to pay for choosing 90 CRI vs 80 CRI no longer exists with Cree DURHAM, N.C. -- Cree, Inc. (Nasdaq: CREE) announces the XLamp® eTone™ LEDs, a breakthrough set of chip-on-board (COB) LEDs that delivers beautiful 90 color rendering index (CRI) light quality at the...
  15. jaggwaa

    DIY LED CREE under 100$ Build. Max 40,000 Lumen

    Welcome to my thread. Wanted to make this for some time, Here is what happened, New to growing, 1 grow completed unfortunately with 10 of that 220v 50w Chinese purple pink cob chips. And it was 500W to the wall. Which i regret buying those chips, but it is what it is and u pay for what u learn...
  16. J

    Cree cob 4x8 veg tent please help

    Hello looking for help creating a veg only tent using cob lights running rdwc my veg time for plants will be 8 to 10 weeks so my question is what's the minimum watt cobs I can run with good results and will 10 plants be to many plants .. was hoping to have around 400 actual watt draw maybe 600 max
  17. ShLUbY

    Wondering about this light on amazon...

    https://www.amazon.com/dp/B075XJN5Z6/_encoding=UTF8?coliid=I1A6TI3AYC3RPW&colid=24N9YYMPYTD47&th=1 was considering one purchasing one of these this year and see how it runs. i'm sure i could build it myself for cheaper, but i'm not concerned about that. just wondering if this thing is worth...
  18. remington_tuff_lipz

    Mars pro II 80 and 48 Reflector cob convert help

    Hey everyone, I am needing some help here.I have 3 working marshydro led fixtures but would like too convert too cob style lights.I took a couple pics of my marshydro reflector48,and pro II 80 and need help choosing which cobs i can use too convert these lights.I did a search and couldnt find...
  19. dstroy

    Dstroy's NEW grow journal

    What's up? This is a continuation of my first grow journal, but enough has changed that I should start a new thread. My setup currently: two separate HPA loops, recirculating 80-100psi, accumulators, aquatec 8800's, a solenoid on every bucket. Each bucket has three 3/4gph misters, and a...
  20. RainDan

    Timber Grow Lights Black Friday/Cyber Monday Sale!

    Hello, Timber Grow Lights is currently running a holiday sale through 11/30 on all of our products: Spend up to $399 -- save $25 on your order Spend $400-$999 -- save $50 on your order Spend over $1000 -- save $100 on your order We are also having a Black Friday ~ Cyber Monday sale on top of...
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