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Re: 2*2in1 QB288 with LM301B and 8pcs Cree XPE660nm

Posted: Wed Jul 11, 2018 1:44 am
by r2thk
Dear , We have a 600mm*20mm strip with 120pcs smd5630 strip, this one can be replace by 660nm 450nm 365nm 730nm, you should let me know your want.
Here are the led strip we have:
1170*20mm with 160led (can be LM561C and SMD5630)
900*20mm with 160led (can be LM561C and SMD5630)
600*20mm with 120led (can be LM561C and SMD5630)
300*20mm with 60led (can be LM561C and SMD5630)

Re: 2*2in1 QB288 with LM301B and 8pcs Cree XPE660nm

Posted: Wed Jul 11, 2018 9:29 am
by Grower
r2thk wrote:
Wed Jul 11, 2018 1:44 am
Dear , We have a 600mm*20mm strip with 120pcs smd5630 strip, this one can be replace by 660nm 450nm 365nm 730nm, you should let me know your want.
Here are the led strip we have:
1170*20mm with 160led (can be LM561C and SMD5630)
900*20mm with 160led (can be LM561C and SMD5630)
600*20mm with 120led (can be LM561C and SMD5630)
300*20mm with 60led (can be LM561C and SMD5630)
What is the MOQ?
You should be producing 560mm/2ft strips since major producers (Samsung and bridgelux) are using this size.
600mm strips are too big to fit in our 60cm tents.

Can single colors be driven on different channels?

Re: 2*2in1 QB288 with LM301B and 8pcs Cree XPE660nm

Posted: Wed Jul 11, 2018 2:57 pm
by majorana
Grower wrote:
Wed Jul 11, 2018 9:29 am
You should be producing 560mm/2ft strips since major producers (Samsung and bridgelux) are using this size.
600mm strips are too big to fit in our 60cm tents.

Can single colors be driven on different channels?
A 500mm would be a nicer fit in a 60cm tent, considering how it concaves with negative pressure of an air pump. It also make assembling a DIY heatsink in Europe much, much simpler (U channels are commonly sold in metric 1/3m pieces.)

But that's just my 2c, I guess it depends on where it's being sold.

Re: 2*2in1 QB288 with LM301B and 8pcs Cree XPE660nm

Posted: Wed Jul 11, 2018 3:10 pm
by Grower
majorana wrote:
Wed Jul 11, 2018 2:57 pm
Grower wrote:
Wed Jul 11, 2018 9:29 am
You should be producing 560mm/2ft strips since major producers (Samsung and bridgelux) are using this size.
600mm strips are too big to fit in our 60cm tents.

Can single colors be driven on different channels?
A 500mm would be a nicer fit in a 60cm tent, considering how it concaves with negative pressure of an air pump. It also make assembling a DIY heatsink in Europe much, much simpler (U channels are commonly sold in metric 1/3m pieces.)

But that's just my 2c, I guess it depends on where it's being sold.
Anything below 60cm is good enough, with 50cm strips heatsinks are cheaper at least

Re: 2*2in1 QB288 with LM301B and 8pcs Cree XPE660nm

Posted: Fri Jul 13, 2018 1:17 am
by r2thk
could you email me the detail you want for the strip? thanks

Re: 2*2in1 QB288 with LM301B and 8pcs Cree XPE660nm

Posted: Thu Jul 26, 2018 3:52 am
by r2thk
I am curious if people like this. 304led LM561C S6 2700K mix 4000K plus 8pcs Cree 660nm?

Re: 2*2in1 QB288 with LM301B and 8pcs Cree XPE660nm

Posted: Fri Jul 27, 2018 6:37 am
by alienfarts687
r2thk wrote:
Thu Jul 26, 2018 3:52 am
I am curious if people like this. 304led LM561C S6 2700K mix 4000K plus 8pcs Cree 660nm?
I'm not an expert, but I think if you're supplementing with 660nm red, the 2700K diodes are probably unnecessary. I seem to recall Growmau5 covering some tests that Cree did with a mix of 4000K and 660nm.

Re: 2*2in1 QB288 with LM301B and 8pcs Cree XPE660nm

Posted: Fri Jul 27, 2018 6:43 am
by r2thk
How about if we put the blue460nm to replace the 660nm?

Re: 2*2in1 QB288 with LM301B and 8pcs Cree XPE660nm

Posted: Fri Jul 27, 2018 10:58 am
by alienfarts687
r2thk wrote:
Fri Jul 27, 2018 6:43 am
How about if we put the blue460nm to replace the 660nm?
I don't see the advantage of 460nm. 660nm is supposed to help with flower and bud production.

Re: 2*2in1 QB288 with LM301B and 8pcs Cree XPE660nm

Posted: Fri Jul 27, 2018 1:43 pm
by sdfoster22
Plus, mixing 4000k and 2700k is like having all 3500k pretty much.