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if I can a little suggestion: if there are sufficent space you can think to put other 2 metal gril on the 2 tornado-fan inside the case, only for safety purpose and to exclude future wire interference... I think with only 60cfmXfan you are ok with temp in silence setup... this sunon fan are...

Amazing Work! thanks a lot to share! I want to test in my prototype lamp this type of COB.I have right now 2x meanwell LPF-60D-54(1.12A) and 2x LPF-40D-36(1.12A) dimmable with pot 100k. The 60D at max make 68W, the 40D at max make 47W, both tested after 24 hours of continuous stay realy cool in...

Astir Panel: ASL24GPC, has a spectrum suitable for clones and seedlings. Each panel consists of: 2 CW - 4 NW - 16 WW - 2 Red leds Cool Whites are @ 7000K, Neutral Whites @ 4000K, Warm Whites @ 2700K, and Red leds @ 630nm ASL24GPV LED Panel, is specially designed to support the vegetative...

-out of body-

interesting project with cob... for heatsink calculator see this: heatsinkcalculator you can set many parameter and simulate different heatsink design...

thank you...i miss this thread!

nice thread off course,i'm study a spectrum again,in a lamp with 2 chan, one for veg and the other for flow, to experiment, I do not know if at the experimental level is more interesting to have 2 channels are completely separate and mix: example: first prevalence CW/NW channel, the second...

right now the only fast way and praticable way for this type of tecnical solution it's reflow service online on round solution of 7, I prefer square pcb with 12/24 led but nothing finish and mounted for rebel and oslon... DIY way I suppose... direct metalizations on ceramic heatsink give the...

I have see your work,I have read all many time and i continue...realy interesting engine...all the process interest me...and work very well;-) thank you for the link...the thin copper foil it's a way...pratical way...I never do it...the problem finaly it's reflow process DIY... I'm interested...

on mouser are in list but not available... in every thread, your hard work,your disquisitions... inspires me... thank you very much i'm working on something similar...I have first steps, you know: mcpcb design or find something can work well,heatsink design,type of led and spectrum...

find it! - LCW CRDP.EC-KULQ-5R8T - LCW CRDP.EC-KTLP-5R8T ( 3000 K 80CRI ) - LCW CRDP.EC-KULQ-5O8Q - LCW CQDP.CC-KPKR-5U8X (2700 K 95 CRI ) - LH CPDP-3T4T ( Hyper Red 660 nm ) -LB CPDP-GZHX- Group 4 or 5 (Blue 468-472nm or 472-476nm )