Looking to purchase LED light: Need feedback

Gimik

Well-Known Member
Hi everybody!

I'm back and looking to start my 2nd grow. The light I used in my last grow I no longer have so I'm in the process of shopping around for a new one. I came across a light with these specs and just need some insight as to whether its a good deal or not. I was quoted $595 w/ free shipping.

ANY and all advice/input is greatly welcomed! Thanks =)

Grow Info: 4x4 space

Max Power: 620 watts

HID equivalent: 1000 watt HPS

LEDs: (Ultra Violet & Infrared Equipped)

  • 6 x 60-watt CREE COB LEDs (50-watts continuous draw each)
  • Mixed 3000k & 5000k COBs.
  • 96 x 5-watt supplemental Bridgelux/Epistar LEDs
    • Red diodes: Epistar Dual Core Diodes
    • Blue and White diodes: USA made Bridgelux Dual Core Blues, SC Whites

COBs: USA Made CREE CXA2530 3000k warm white & 5000k cool white

Spectrum: Full-spectrum + near infrared + Ultra Violet

Spectrum from Bloom Enhancer LED array (5w LEDs)
1540233384846.png


Spectrum of 3000k warm white & 5000k cool white COBs (below)
1540233418194.png


Spectrum of COBs & Bloom Enhancer LED array combined.
1540233446371.png

PAR Output: 1550 umol/m2/s at center of footprint

PPFD @ 24": 512.54
1540233473302.png
 
Yeah it got deleted because I mentioned the brand name, the mods told me I could repost the question if I omitted the brand name. I appreciate the feedback you gave regarding the price, I just wanted to repost to give others an opportunity to give their input. This was not intended to be spam but rather source feedback without breaking forum rules!
Cheers.
 
That refers to the type of Samsung diode used on the Quantum board.
When Quantum boards first came out the used a LM561C Diode.
They have since upgraded the diode now known as LM301B
Also known as Ver 1 and 2
The new one is more efficient
 
are all 6 cobs spaced like 1 inch and grouped in the center?

that ppfd chart isnt even a 4x4 square. im not understanding the chart.

and 60 watts each definitely wont hit those numbers at 24 inches, thats for sure.

but really, you dont even need that much anyway. if your not running CO2, and VPD isnt correct, you would be riding the danger area at 700 PAR.

something dont seem right with the figures,

im just curious is all,
 
What did you end up picking?

I ended up going with 4x 288.2 Quantum Boards. LM301b diode board. PurpleGunRack sold me on them and boy was he right! After getting all the wiring finished when I plugged in the light I legit went blind it was so bright. I had light spots in the shape of the grid on the light for a solid 5 minutes. Very low heat output and takes up no space at all. I could easily fit 8+ 288.2 in a 4x4 tent. It would prolly be overkill but that's how small they are. Highly recommend.
 
I ended up going with 4x 288.2 Quantum Boards. LM301b diode board. PurpleGunRack sold me on them and boy was he right! After getting all the wiring finished when I plugged in the light I legit went blind it was so bright. I had light spots in the shape of the grid on the light for a solid 5 minutes. Very low heat output and takes up no space at all. I could easily fit 8+ 288.2 in a 4x4 tent. It would prolly be overkill but that's how small they are. Highly recommend.

Can you add some pics and where did you buy from? what is the cost?
 
As of writing this it APPEARS like a 2nd seed has pushed through the soil!! Out of the 5 seeds planted currently only two have shown themselves, the most recent sprouting a whole WEEK after the first...so strange. Keeping my fingers crossed that the others aren't duds =D
 

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