The Chinese Quantum Board Knock Off Builds

JungleSlut

Well-Known Member
Hey bros.

Screenshot_20190519-011128_Alibabacom.jpg Screenshot_20190519-021427_Alibabacom.jpg

Is this light legit? Sorry cant paste links yet for some reason. It sounds like a serious light

Is there a way to check?

Are they really able to run all those chips with different spectrums on the same board and driver and keep it all stable?
Screenshot_20190519-011107_Alibabacom.jpg Screenshot_20190519-011038_Alibabacom.jpg Screenshot_20190519-011059_Alibabacom.jpg Screenshot_20190519-011026_Alibabacom.jpg
 

Rocket Soul

Well-Known Member
Hey bros.

View attachment 4335779 View attachment 4335780

Is this light legit? Sorry cant paste links yet for some reason. It sounds like a serious light

Is there a way to check?

Are they really able to run all those chips with different spectrums on the same board and driver and keep it all stable?
View attachment 4335781 View attachment 4335782 View attachment 4335783 View attachment 4335784
No idea. First time ive heard about this company. Only real way of knowing is by trying it. I used Meijiu cause the boards had been tested by Moflow and looked allright.
Generally i never buynkits from ali, only the boards as they are the best deal. Preferable to have your driver warranty eith someone more local. And the rest of this kit is only cables, hanging gear and alu sheet which i can get for cheap local.
 

JungleSlut

Well-Known Member
No idea. First time ive heard about this company. Only real way of knowing is by trying it. I used Meijiu cause the boards had been tested by Moflow and looked allright.
Generally i never buynkits from ali, only the boards as they are the best deal. Preferable to have your driver warranty eith someone more local. And the rest of this kit is only cables, hanging gear and alu sheet which i can get for cheap local.
Agreed. Well if I use PayPal I know PayPal protects buyer and seller and refunds money if item isn't as described. Can always pull alibaba trigger and get them to put in the description all the Samsung chips and mean well driver they use are legit which would at least get me my money back if they weren't.

I think what I'm going to do is get 3 of the horitbloom lumab4 lights citizen1212. Like 750 Canadian. Then I got something with warranty. And good cobs that will grow good plants.

I will take that time to peice out some quantum boards for myself and do more research on led boards with uv and ir and get something that has really good bang for my buck.

I think I could stretch those 3 cobs over a 7x4' and get good results. Will still be running.the 600watt hps in the other corner of the tent.

Thanks for your help guys. I really appreciate it.
 

Moflow

Well-Known Member
Another batch under the "knock offs"

Just into hut.
3 x RQS Royal Gorrilla clones.
~ 24l pots.
In a mix Biobizz, verve compost, homemade compost, seaweed, verm, perlite, sand and a pinch of Epsom salts.
18 days of 12 on 12 off.
No feed yet..
Temps lights off around 14°C
Temps lights on slowly creeps up to around 28°C max.
Like the temperature fluctuations of outdoor grown plants..... lol
I defoliated them slightly and opened them up a bit by tying branches to the bamboo canes.
They are also getting side light from a 80 watts Growgreen board and a 30 watt QB for now.
5ft x 2ft ish area at the moment but I've another 2 to go in over the next day or so.
Then a 5ft x 4ft-ish area.

Spot the mirror
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The 30 watts of full spectrum in centre is a platinum p150 bare board with all the strings wired in parallel. Cheap Epileds but hey, re-use recycle.
:bigjoint:
 

Attachments

bk78

Well-Known Member
Anyone know if the hlg 288 r spec boards will fit on the meijiu 240 kit? I’m wanting to upgrade if possible.
 

JungleSlut

Well-Known Member
Anyone know if the hlg 288 r spec boards will fit on the meijiu 240 kit? I’m wanting to upgrade if possible.
Not sure about that but
I'm actually considering the meiji boards for my first quantum board. I'm looking to save.

Hlg delivered is 1500 cad.

Meiju delivered 750cad.

Kind of a no brainer.
 

bk78

Well-Known Member
Not sure about that but
I'm actually considering the meiji boards for my first quantum board. I'm looking to save.

Hlg delivered is 1500 cad.

Meiju delivered 750cad.

Kind of a no brainer.

Don’t get me wrong the meijiu are producing great but I’d like the real deal. B6357EB9-467A-4289-A816-166B283BCE84.jpeg
 

JungleSlut

Well-Known Member
MEJIIU
Hi, Dear my friend,

This is Doris from Meijiu Lighting, very nice to know you.
High discount for this month Only USD 195.08with free shipping, Our hot sale folux 240w Samsung lm301b 288v2 quantum board light kits, most popular color warm white 3000k, full spectrum for veg and bloom, details as below:
FOLUX-PLUS-V2-240H-2
it include:
1. 2pcs high effiency lm301B 288 board
2. 1pc long black heatsink 632x195x10mm
3. 1pc meanwell driver HLG-240H-48AB
4. hang wires, connect wires, connectors, plug wire.
This price only valid based on our stock, contact us freely if you interest;

Advantages as below:
1. Samsung LED 301B 200LM/W higher than LED LM561C 180LM/W;
2. Modular lighting design increase the wide range of illumination;
3.The “A””B” Dimmable driver can offer both dimmer function than old “A” or “B” driver,“A” driver can be dimmable by Hand, “B” driver can be dimmable by remote controller.
4. DIY connection, save more installment time;
5. 17 production process, professional package;

Any comments, pls let us know freely, professional advices and best offer will be provided for you.
Thank you & Looking forward to your reply
Best wishes

Doris Duan
Shenzhen Meijiu Lighting Co., Ltd.
CN
Main Markets Africa,Domestic Market,South Asia,Southeast Asia,Eastern Asia,Central America,Northern Europe,Oceania,Southern Europe,Western Europe,Eastern Europe,South America,North America
Main products Led Grow Light


KINGBRITE
Screenshot_20190523-204725_Alibabacom.jpg
Screenshot_20190523-204331_Alibabacom.jpg
Pretty damn good prices if u ask me
 

Rocket Soul

Well-Known Member
MEJIIU
Hi, Dear my friend,

This is Doris from Meijiu Lighting, very nice to know you.
High discount for this month Only USD 195.08with free shipping, Our hot sale folux 240w Samsung lm301b 288v2 quantum board light kits, most popular color warm white 3000k, full spectrum for veg and bloom, details as below:
FOLUX-PLUS-V2-240H-2
it include:
1. 2pcs high effiency lm301B 288 board
2. 1pc long black heatsink 632x195x10mm
3. 1pc meanwell driver HLG-240H-48AB
4. hang wires, connect wires, connectors, plug wire.
This price only valid based on our stock, contact us freely if you interest;

Advantages as below:
1. Samsung LED 301B 200LM/W higher than LED LM561C 180LM/W;
2. Modular lighting design increase the wide range of illumination;
3.The “A””B” Dimmable driver can offer both dimmer function than old “A” or “B” driver,“A” driver can be dimmable by Hand, “B” driver can be dimmable by remote controller.
4. DIY connection, save more installment time;
5. 17 production process, professional package;

Any comments, pls let us know freely, professional advices and best offer will be provided for you.
Thank you & Looking forward to your reply
Best wishes

Doris Duan
Shenzhen Meijiu Lighting Co., Ltd.
CN
Main Markets Africa,Domestic Market,South Asia,Southeast Asia,Eastern Asia,Central America,Northern Europe,Oceania,Southern Europe,Western Europe,Eastern Europe,South America,North America
Main products Led Grow Light


KINGBRITE
View attachment 4338501
View attachment 4338499
Pretty damn good prices if u ask me
Its pretty decent when you compare to HLG prices. But.... HLG will defo give you more light per watt. About 10-15% in my guestimation.

The boards themselves usually go for about 25$ or so. Diying a alusheet heatsink for a few $ and theyre good for 60-70w each. Or run them soft without sinking at about 40w. At these low wattages the electrical efficiency will go up to the point where you start getting into HLG territory.

China boards with red: most definitely the reds arent as good as hlg. HLG uses osram square at low currents, maybe twice as much red photons per w as china reds. Again making some educated guestimates after reviewing the little data around.

The point im trying to make is that a china kit will not be as good as HLG but can still be a good deal if you dont want to design a system. But if you dont mind deaigning then you can build a light thats at least on par with hlg for the same price as a china kit. And with the added value of designing a light for Your grow instead of designing your grow to fit the 550.
Ymmv
 
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