Search found 31 matches

by Vividled
Thu Feb 27, 2020 1:18 am
Forum: Grows
Topic: What do you run in your 4x4?
Replies: 44
Views: 28475

Re: What do you run in your 4x4?

I will elaborate a little on why I do not like Chinese knock offs. 1st. reason, they all claim to use Samsung top bin LEDs, HLG I believe would purchase all the top bins from Samsung so there would not be any left over for the Chinese companies. 2nd. Pricing drops with LEDs when you are happy to pu...
by Vividled
Tue Oct 22, 2019 10:55 am
Forum: General
Topic: Is there an inexpensive light intensity or par meter?
Replies: 16
Views: 4877

Re: Is there an inexpensive light intensity or par meter?

Just how linear the curve was and parallel to the par map is extraordinary I never expected them to be that close. Certainly with white led. Shame he hasn't tried with several phones yet. But very promising results from the s8 certainly. My Nexus 5X, XZ1C, and now-long-gone Nook (don't have model h...
by Vividled
Tue Oct 22, 2019 10:51 am
Forum: Strips
Topic: 80Watt 2 individual channel led strips with 150pcs Samsung LM301B or LM301H plus 15pcs others colorfull chips
Replies: 11
Views: 2378

Re: 80Watt 2 individual channel led strips with 150pcs Samsung LM301B or LM301H plus 15pcs others colorfull chips

The picture doesn't show it well but that's 2 x qb288 r spec and 2 x qb18 V2 and 2 qb11 green. All on a 320 2200mah driver. Approx 355w @ the wall on max.
by Vividled
Tue Oct 22, 2019 10:48 am
Forum: Strips
Topic: 80Watt 2 individual channel led strips with 150pcs Samsung LM301B or LM301H plus 15pcs others colorfull chips
Replies: 11
Views: 2378

Re: 80Watt 2 individual channel led strips

hello! 1st channel with 4000k 80cri second channel goes for an 660 + 730 + uv boost :) and you got your killer strip ( 8 x 660 + 4 x 730 + 3 uv ) if you cannot uv boost because they are expensiv replace them by some blue 480nm to fill the lack of that spectrum in the samsung :) with that combinatio...
by Vividled
Sun Oct 06, 2019 12:23 pm
Forum: General
Topic: Is there an inexpensive light intensity or par meter?
Replies: 16
Views: 4877

Re: Is there an inexpensive light intensity or par meter?

Just how linear the curve was and parallel to the par map is extraordinary I never expected them to be that close. Certainly with white led. Shame he hasn't tried with several phones yet. But very promising results from the s8 certainly.
by Vividled
Thu Aug 01, 2019 11:35 am
Forum: Boards
Topic: I need some driver help...4x qb288 v2
Replies: 22
Views: 7685

Re: I need some driver help...4x qb288 v2

Hadn't realised it was that old I'm pretty sure it was on the main page buddy. Perhaps the site's not that busy anymore? Im presuming you're from the us? We do tend to be at least a year or so behind the usa in the UK but with the extra taxes and shipping fees and dollar conversion all latest tech i...
by Vividled
Wed Jul 31, 2019 11:53 pm
Forum: General
Topic: Wondering if I'm on the right track.... First time qb
Replies: 7
Views: 1249

Re: Wondering if I'm on the right track.... First time qb

Yeah I'm going to run a 6" clip on fan for them should drop them by about 20c improving efficiency and mtbf. Why not for £7. :D
by Vividled
Wed Jul 31, 2019 11:48 pm
Forum: Boards
Topic: I need some driver help...4x qb288 v2
Replies: 22
Views: 7685

Re: I need some driver help...4x qb288 v2

JGG, That model isn't a programmable driver. The "EUD" series are the programmable ones. And the only one I can "readily" get is the EUD-600S280DT (not sure if DTA or DTL yet). It's a constant current driver. Output Current: 2240 - 2800mA (programmable via pc). Output Voltage: 108 - 268V So that ou...
by Vividled
Tue Jul 30, 2019 12:00 pm
Forum: Grows
Topic: Anyone trying Emerson Effect with 660 and 730nm supplements?
Replies: 16
Views: 4857

Re: Anyone trying Emerson Effect with 660 and 730nm supplements?

Hi yes I'm running the excellent qb18s with great success. Alongside a 4 panel on 2 x triple sink R spec qb 288 setup. Per 1.2 m2.
by Vividled
Wed Jul 17, 2019 9:49 pm
Forum: Strips
Topic: Samsung L2 Horticulture Strips
Replies: 31
Views: 9967

Re: Samsung L2 Horticulture Strips

I'm running some tests on the latest hlg uv supplement board. And I can confirm eye protection is ESSENTIAL. I actually scared myself somewhat after 10 minutes with still little bright yellow and violet dots in my vision after only brief exposure and that was at only half power. Do be careful people.