cob

  1. S

    Building my first COB light

    Hi guys, I'm just getting back into growing and looking to upgrade my lights. My previous light was a inda-gro 420 mainly due to heat issues in my previous growing space. I've been reading and researching cob LEDs and think that's the way for me to go. I think I have the gist of it but want to...
  2. H

    How Does A COB LED Grow Light Work

    COB LED is multi chips packaged, it can 10 times more increase lighting area, so it avoid uncomfortable glare by the maximum extent. Lightspot use small size of chips to make COB LED package. The COB with small size chips will be a trend of LED light source package. With thousands of strict...
  3. Perfect Sun LED

    Perfect Sun LED: Higher Par Than 1000w HPS, Save $50, Q&A

    Hey, so I've been working hard to get the new Perfect Sun COB to the market, and it is finally here. I also have a $50 discount for you guys. Black Diamond LED grow lights Perfect Sun This light is amazing. It covers 4x4 with the same average umols as a 1000w HPS, and has a more efficient...
  4. lxstnr

    DIY Led Cob Build

    Hey all, decided to jump on the led train and try my hand at a DIY cob. Ive got the aluminum for the frame and a driver already but the cobs holders, and heatsinks are still in the mail. I could not find a diy/ build section of the forum so i figured i would just do it here. I...
  5. nobodyhere

    1st Grow, 2x2.5 Tent, Bogglegum, LED Moving To COB

    Hi everyone, been lurking for info and decided to get a journal going. I smoked about 25 years ago in high school, and recently started again. Never grew... So without further ado... What strain is it? Bogglegum Is it Indica, Sativa or Hybrid? What percentages? Indica mostly Is it in Veg...
  6. B

    Advice on my 2250W LED COB build - CLU048 1212C4 3500k 80 CRI

    I have been researching for the past few days LED COBS, CREE, Vero, and Citizens. Read/learnt alot from users like fanleaf, Supra, BuddyColas, JorgeGonzalez, Rahz, Bobby_G, etc I came to the conclusion after many hours that the Citizen CLU048-1212C4 3500k 80CRI seemed my best choice. At $11...
  7. jimmyclone

    1000 Real Watts - LED Cobs 16x Vero29 SE

    Im finally starting my build, i have been lurking around at others projects for a while and tring to decide what i actually needed... Or wants vs needs... Had looked at timber, pacific lighting concepts, northen grow lights, etc, etc.. Then i stumbled onto "rapid led".. They had better prices...
  8. Lansky

    Question LED COBs CXB 3590 for seedlings - How much light is needed?

    I really tried hard to find some posts about lights and seedling but it seems that all information are from 2013 and before. I could not find any that pertained to COB lights. I am starting my grow with 8 COBs CXB 3590 3500K. I plan on running them from Veg to Bloom. But I would like to also use...
  9. S

    Help out a first time indoor Mass. grower!

    Howdy guys! I'd love your input on the completion of my grow tent. This is my first indoor grow- I grew outdoor when I was a kid- but this is my first indoor. (can legally now grow up to 12 plants) Currenty 3 Northern Lights Seedlings 5 days (was given the seeds for free by a friend) First...
  10. G

    Looking for help on first COB build

    I wanna build a DIY light for a veg setup but I'm lost in a sea of information and the more I think about this, the less I seem to understand so I'm hoping you guys can help me out. A little rundown of my plan: -I'm getting ready to set up a brand new grow area for veg. -I currently flower...
  11. mouser

    COB electrical question

    It has been many years since my first/only class in electronics. Im hoping someone can answer this for me. Im trying to 'redo' a cheapo cob fixture bought on the rain forest that has died on me. Each COB has 2 36v/1.2a drivers hooked up to it in parallel. Does this result in 36vdc at 2.4a...
  12. W

    LED Driver & COB match

    I've been meaning to make the move to LED's for a while now & read that much I've fried my brain a few times. I think I've got the basics down now though & know how I'm going to set them up etc. I'm definitely going to do a custom build & was going to go with something tried & tested like the...
  13. TimberGrowLights

    Citizen CLU048 COB LED Kits Now Available At Timber Grow Lights

    Hello 420 Magazine Members, I wanted to let you know that we recently added Citizen CLU048-1212 COB LEDs to our product line. These LEDs from Citizen are very similar in electrical characteristics and PAR output as the Cree CXB3590 COBs at a more attractive price point. These COB LEDs...
  14. JimmyJames905

    The COB debate

    Hi guys. I'm in the market for cheap bloom lights and after much research (and trolling) I've come upon some information regarding DIY CREE LED COB lighting. It seems many of us out there are taking our lighting needs into our own hands. Lately I found some 50watt Warm White (3000K) COB flood...
  15. S

    Seedlings under 400w Roleadro COB - Is 24" a good height?

    Hi everyone, I have some freshly sprouted Casey Jones fem and Nirvana's Papaya fem under a 400watt Cob. I germ'd them in rapid rooters on Thursday (oct 27) and transplanted to 6" plastic pots yesterday (oct 30) with FFOF and 15% perlite. There was a nicely sized root poking out of the bottom of...
  16. B

    What's up with these?

    hey folks whats up with this plant? white dwarf dwc ph5.8 ec 0.5 ionic nutes budmaster cob 4 light 10-12 inch away from tops any ideas? cheers
  17. M

    LED questions for newbie.

    Goodday everyone :Namaste: I got a 3x3 grow tent from Gorilla and my next purchase is a grow light. I've been researching and so far I got to the conclusion that I will just buy the CLW SolarSystem 550 because it gots bells and whistles like automation stuffs. But upon reading the forums...
  18. K

    COBs EU

    Anyone know where to find passive cooling for CXB 3590 in EU? And driver for 1 COB? 1.5 - 1.9 A?
  19. Mars Hydro

    Mars Hydro: Why Not Make COB LED Grow Light?

    Recently many customers asked why we didn't make COB light? Actually we did.But the result of the growing with COB grow light is not good, so we stopped produce it.
  20. TimberGrowLights

    Timber DIY Cree CXB3590 Kits Available Now

    Hello 420Magazine Members, Timber is pleased to announce the introduction of our Cree CXB3590 DIY Grow Light Kits! These kits are designed around the Cree CXB3590 COB LED - considered by many LED growers to be the best - and are a passively cooled design - no fans required. We pre-wire...
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