led cob

Know nothing about led, what i did know about growing was outdoor. That being said, I want to start out small due too space concerns, but maybe have the lights to expand w/o buying more. My idea is putting a cree gen3 cob (says equal to 1k hid) in a 2x4, it says recommended for 4x4 and a...

--------------------------------- $500 total setup Lights: 315w Area: .66 m2 Ventilation:15w 100cfm Strains: White Widow bagseed Blueberry Autoflower Gorilla Glue Autoflower -------------------------------- First legal grow, and first since the early 2000`s. I know in the past my biggest issue...

Trying to decide which to buy for a 4x4 scrog tent, any suggestions? 2x ES300 for 600 watts 1x Gavita Pro 1650 for 650 watts https://www.amazon.com/Electric-Sky-Wideband-Performance-Plant-Tuned/dp/B07CYG7718...

https://www.ebay.ca/itm/High-Power-20W-30W-50W-COB-LED-Grow-Light-Bulbs-Full-Spectrum-AC-110V-220V/273018762492?hash=item3f912fb4fc:m:mlYSFNCsnoA9j68A8k6ROKQ if you can find better.. please inform the people...

I'm looking to buy new led unit. Just bought lightess 1500w (340w) returned one of the first 2. And complained about the second, so company send me a 1200(250w) free of charge. It was scratched so I got a three unit at 1000(190w) Worked great for veg but flower is lacking. Come to find out there...

Just Say high to every one ! I choose tight dojo male pollen because of the colour off her sister dojo 8week flo new organic journal So i mix the tight dojo male pollen from bigworms with : All 8 week flowering Purple kush clone Dosido x crypt keeper house genetic Cheese freedom I only use a...

Timber Grow Lights is celebrating the holidays early this year - save up to $100 on all Timber products through November 30th. Spend up to $399 and save $25 on your order Spend $400-$999 and save $50 on your order Spend over $1000 and save $100 on your order Discounts are automatically applied...

So I'm making my first COB light, and I'm getting 4 CLU048-1212 80 CRI Gen 6 and a HLG-120-C700A for the driver, now, the problem I come to is heat sinks, I was looking watching the growmau5 DIY LEDs and he did go over how many square inches I'd need for a passive to work with what I am getting...

So here goes I use a 150 HPS in a 3x3 tent.. Temps are fine I run a cooltube, I think this is such a weak ass light I can't even get a ounce off 1 plant. So I been thinking of going the cob route. I have wire and solder exp so thats not the issue. My issue is what is the absolute recommended...

So i pulled the trigger fellas. Finally ordered all my parts and am just waiting for them to be delivered to assemble and install. Heres what i got coming.. 1) HLG320H-C1400A 2) 4x Citizen CLU048-1818 @3000k 70CRI 3) 4x Mechatronix PinFin 111mm x 80mm x 10mm (base) blk (annodized) 4) 4x Ideal...

http://www.lumileds.com/uploads/600/DS162-pdf Hello. What do you think about these COBs? Efficiency seems good and they cost 1/3 of vero29 and less than 1/4 of cxb3590. I don't know the spectral data of the light and do not know how they work in grow practice, They are produced by Philips ...

Only been through one grow with a couple Mars in a tent. But got a room with Timber LED fixtures and am looking for ways to get more LED in room, specifically DIY LED's to set some bar light fixtures at mid-height positioned at plants. Came across these LED corn bulbs on a general lighting...

Nutrients: Heavy 16 Prime, Finish, Fire, Bud/Veg (base) (5/7) Aptus: Fasilitor, Startboost, Bloomboost, Ecozen (4/7) AN: Bud Blood, Big Bud, Overdrive, Bud Candy, bits of Calmag - Because I wanted to H&G: Roots Excelurator, Drip Clean Grow space: 2x2.5x6' Light: 250w LED, 90w from a P150, 160w...

Like the title says I need help with these cobs that I am wiring. I thought I got everything wired up correctly but when I went and plugged it all in, Nothing. This is what I'm working with... HLG-320H-C1400B Driver 6- CXB3590 COB 36v- 3500K sets with thermal tape SST140 Passive Heatsinks...

Can anyone recommend a nice small turn key solution for a small grow tent that's only 60cm2? Am I stuck with a 4 LED system to cover the space evenly or will one central LED/array work? I've been warned against overloading on lumens, as this can cause problems. Upgrading from a 400w MH/HPS...

I joined RIU after spending literally about a week straight of reading LED basics and learning the general steps to a first soil grow. Once I'm an established member I'll start a grow journal. My goal was to go as frugal as possible on this first run while still having a half way decent setup...

Wussup playas, I'm new to the site but I've been building all kinds of wacky COB creations for almost 3 years now. I like experimenting with cheaper alternatives to Cree's CXB line, although I do run a 1000w mixed spectrum 3590 tent if you ever want to see comparison photos. This journal will...

I have two Mars 144 LED fixtures and am now Interested in buying a quality COB fixture. After searching eBay and Amazon and seeing some of the bad reviews from customers on sellers I was wondering if anyone has had an experience buying a fixture from a user member or shop on eBay or Amazon and...

Hi, mean cree 3070 I have attached cooler with thermal adhesive on CPU. Is it possibl to remove without destroying it?Has anyone tried this? Thank you for your help

hello, i have ordered the Growmau5 MAU5-1 Sup kit, i have 16 CXB3590, now i need to order the driver but i don't know which one to choose, should i order the MW HLG-185H-C700 A or B version ? the A has internal potentiometer and the B has a dimmer which one should i choose ?