cob cxb3590 led

So I think soon I should be able to pull the trigger on finishing my upgrade to COB's. My idea is to use 5 bars each using 5 cobs spaced approx 12" on center on each bar then have each bar approx 12 inch away from the other bars effectively getting 1 cob per sqft. in a 5 x 5 space. My first bar...

Hey all I'm in dire need of some help understanding a light im wanting to buy. Looking for someone that knows there stuff regarding cob setups. Ive been wanting to run a cob setup for a long time and I finally found a great deal on one but I don't understand why its so different from most others...

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...

Hi guys, first time poster on these forums. I've been studying up on what I want for my first build but had one question regarding driver amperage & canopy penetration. Has anyone found a particular Mean Well (700ma, 1050ma, 1400ma) that is hitting the sweet spot in terms if dense fully formed...

Want to make sure I'm getting the best combo. Whats the best Color Temp mixture for a new 12 COB fixture I want to order? -Last order of 9 COB's with dimmers I used a mix of 3500k and 4000k.

i need help! please im doing a 5x10x8h tent im moving to COB, been doing my homework and i see is time. but i see people talking about better then COB CREE CXB3590 for better price. plus i need help for my shopping cart, to make sure i buy the rite stuff to put it together 4) HLG-320-C1050B...

Just about to start installing a 200w 4 Cree COB LED setup in my small 60cmx60cm grow tent. Quick question... How should I arrange the lamps - each centred over it's own "30cm square" quarter or will that cause a problem with a hotspot at the centre?

Hello everyone I have my first indoor grow going right now (link is in sig) and as soon as it's finished ill clean my tent out and place my autos in. Currently I'm running 5 blue mystic fem from nirvana under 5 CXB 3590s in a 6 pot hydro system with house and garden nutes. I'm estimating that my...

Hey Guys, I'll be posting pictures and info about custom LED gardens I have designed over the past year for friends, also, new projects I hope to discuss with you as we build. I have been following the technology for quite some time now, and last year I started building some custom LED setups...

Hey everybody, it's been a long time since I've posted here but I've been playing around with some COB tech and want to put it out there for all to scrutinize and enjoy. The setup is 4 CXB3590 80cri 36v with 18" center-line spacing. I have these 36v CXB's driven hard @ 2.8 amps while being...

Everyone says Cob leds kill hps and what not. What im trying to figure out is How many watts should i run a 9 cxb3590 3500k cob led setup to equal the the same yield and quality of a 1000 watt hps light in a 4x4 area? My future goal is to build 4 sets of 9 cxb3590 to fill a 8x8 area. Im...