Led Users Unite!

budlover909

Active Member
yea .7gpw is easy I almost got 1gpw with mine surprised me but knew id do better if i didnt fuck around and let my ph go stupid on me

lookin at isis grow and think co2 is the trick there for most part i cant seal closets or nothing
 

fssalaska

Well-Known Member
LEDs are awesome if you like small buds and string bean plants, If I'm wrong pm me a link that shows nice fat buds grown under LEDs... I've seen lots of pic's of VEG and some of them I thought I was looking at a string bean plant not Cannabis, and the few pics I've seen of flowering were small crappy buds except the mixed light grower like me.. I'm really starting to wounder if most of the people talking LED are not people selling them and spamming site threads about how good they are... I own 2 90 watt sunshine ufos and 1 240 watt blackstar and I can say 4-real UFOs are total shit for Cannabis growing, the blackstar seems like it works pretty good but the coverage sucks it would take 3 240 watt blackstars to cover what I cover with just one switchable MH/HPS..
If you have a 4-realy led flowering grow please send me a link..
 

Canon

Well-Known Member
Help! Where did I go wrong? (I think I ooopsed :sad:)

2 X 2(ish) closet. 250 w MH/HPS worked well in there (other than august heat).

Wanted to try LED. Researched and came up with;

HPS 20% usable light wave. (250 X 0.20) = 50 watts of plant usable light.

180 watt LED (Blackstar), runs 1.56 watts per (90 diodes) and equals 140 watts, only 80% usable, 140 X 0.8 = 112 usable watts of plant usable light.

In theory, My plants should react like they're gettin about 500 watts eq. of HPS lighting.

This light is the all purpose, flowering, model 2011 with 6 bands of color.

Admittedly, it's only been a few (6 ?) days.
But I'm not seeing this add up to any 4-500 HPS. I'm not even seeing it equalling my 250 in honesty. My growth rate dropped off sharply when I made the swap.
I've added 2 - 13w CFLs to maybe add some blue for veg, and I'm still disapointed.

Did I miss calculate?
Do I need to give time to adjust?
What went wrong?

Any ideas / help GREATLY appreciated. I really want these to work in my tiny grow space. Thought I researced enough, apparently not.

Thanks.
 

nickyp

Well-Known Member
The all purpose is FLOWERING. It does grow slower then the veg model. The veg model is suppossed to be insane.
 

660nm420

Active Member
If it looks brighter to you that isn't actually a good thing. Our eyes are most sensitive to light in spectrums that are least sensitive to plants. Basically the Par curve is almost inverse of the visible light curve. My feeling on the two is that the Penetrator is putting more PAR light out and will be better for the plants.
Yeah I've been happy with the Penetrator and the Blackstar 240 is out of stock so I ordered the ISIS-fx1. I will keeping up on my friends progress under the Blackstar because I plan on putting some serious $ into LED this year and have to compare a number of different units. I know my friend's talents and if the Blackstar works he will have something to show. All I know is my ladies are loving it beneath the Penetrator and Kessils:leaf:. I mounted the two magentas and the two purples on the side of the panel and raised it higher than I normally would at about 13" and seeing about an inch of growth a day and bushing out nicely. I hope the ISIS arrives quickly though
 

TshirtNinja

Well-Known Member
Help! Where did I go wrong? (I think I ooopsed :sad:)

2 X 2(ish) closet. 250 w MH/HPS worked well in there (other than august heat).

Wanted to try LED. Researched and came up with;

HPS 20% usable light wave. (250 X 0.20) = 50 watts of plant usable light.

180 watt LED (Blackstar), runs 1.56 watts per (90 diodes) and equals 140 watts, only 80% usable, 140 X 0.8 = 112 usable watts of plant usable light.

In theory, My plants should react like they're gettin about 500 watts eq. of HPS lighting.

This light is the all purpose, flowering, model 2011 with 6 bands of color.

Admittedly, it's only been a few (6 ?) days.
But I'm not seeing this add up to any 4-500 HPS. I'm not even seeing it equalling my 250 in honesty. My growth rate dropped off sharply when I made the swap.
I've added 2 - 13w CFLs to maybe add some blue for veg, and I'm still disapointed.

Did I miss calculate?
Do I need to give time to adjust?
What went wrong?

Any ideas / help GREATLY appreciated. I really want these to work in my tiny grow space. Thought I researced enough, apparently not.

Thanks.
even though the led is more efficient than the HID in PAR units delivered, a 240w is not going to out perform a 500w HID system.
 

Canon

Well-Known Member
even though the led is more efficient than the HID in PAR units delivered, a 240w is not going to out perform a 500w HID system.
Alright,,, but why is my 180 LED comparing soooo poorly against the 250 HID in a wee little 2ft X 2 ft. area?
actually the plants need probably only 18 inch by 18 inch at this point. I'm 10-12 inches over the tops at this young age too.
Thanks.

NS1.jpg That's a 70w HPS in there for flower later,, presently 2-13w CFLs there with a Y splitter.
 

Canon

Well-Known Member
The all purpose is FLOWERING. It does grow slower then the veg model. The veg model is suppossed to be insane.
Should I go back to the MH/HPS until flower?
Errr, is it gonna make the flower cycle slower too? If so, what's the point?

Thank you.
 

660nm420

Active Member
Gotta second that. You really think your best bet is to just look at the 2 panels and try to figure out which one is brighter?

I'd also like to ask any Blackstar growers to throw out some budshots from flowering with them. They seem to be a hot brand yet the only legitimate bud shots are coming from the pricier panel guys. Lets see em! It would save me a lot of money if you could show me evidence that Blackstars can flower.
I'm doing some personal comparative grows to see what it would take to do a larger LED perpetual harvest and my friend who picked up the Blackstar has some skills so I'll have plenty of chances to see with my own eyes what the Blackstar can do. I wouldn't go out and pick up 10+ units without seeing what they are packing. It's correct that visible light intensity isn't everything and I wouldn't go by that alone, but I've followed Blackstar grows on here and have liked what I see. Since they were sold out of Blackstar I bought the ISIS instead, and like I said this is all just test for me to know what it takes to cover a larger area. My observation based on light intensity of a unit that I viewed with my own eyes is just as informative as getting online and looking for LED units.
 

SWUSAZ

Active Member
LEDs are awesome if you like small buds and string bean plants, If I'm wrong pm me a link that shows nice fat buds grown under LEDs... I've seen lots of pic's of VEG and some of them I thought I was looking at a string bean plant not Cannabis, and the few pics I've seen of flowering were small crappy buds except the mixed light grower like me.. I'm really starting to wounder if most of the people talking LED are not people selling them and spamming site threads about how good they are... I own 2 90 watt sunshine ufos and 1 240 watt black star and I can say 4-real UFOs are total shit for Cannabis growing, the black star seems like it works pretty good but the coverage sucks it would take 3 240 watt black stars to cover what I cover with just one switchable MH/HPS..
If you have a 4-realy led flowering grow please send me a link..
Well like all have said most LED grows are in the middle and here is mine with a week or two left and only a Black Star 240 and I know my buds are dank and 2 hit wonders that sit me down for hours. I might not have quanity but for only a two plant grow I think this is AOK on output with several colas bigger than a beer can. https://www.rollitup.org/blogs/294981-swusaz.html
 

jjp53

Well-Known Member
Thinking of converting to LED's. Has the technology gotten getter in the last couple years? Have they gotten better for flowering? What is the better light on the market today?
 

jdizzle22

Well-Known Member
Thinking of converting to LED's. Has the technology gotten getter in the last couple years? Have they gotten better for flowering? What is the better light on the market today?
The light with the most finished grows I've seen are the growledhydro Spectra LED lights. Most of the grows are over on 420 magazine though, you can google irishboy and setting sun (there are several others too). I bought a 395w (total/actual draw) 2011 Spectra but I was only able to get it in time to start 12/12 with it so I didn't get to see how well it can veg compared to my ol 400w Hortilux Super HPS. But based on all the journals I've seen with Spectra lights, you will not be disappointed.
 

TshirtNinja

Well-Known Member
Should I go back to the MH/HPS until flower?
Errr, is it gonna make the flower cycle slower too? If so, what's the point?

Thank you.
you have too many plants under that unit is why your results are ho hum at the moment. I honestly wouldn't put more than 2 under that light. You cant slap one unit above a lot of plants and expect EXPLOSIVE growth. Once I put the proper amount of lighting in my cab my ladies freaking took off like well weeds lol :bigjoint:
 

660nm420

Active Member
LEDs are awesome if you like small buds and string bean plants, If I'm wrong pm me a link that shows nice fat buds grown under LEDs... I've seen lots of pic's of VEG and some of them I thought I was looking at a string bean plant not Cannabis, and the few pics I've seen of flowering were small crappy buds except the mixed light grower like me.. I'm really starting to wounder if most of the people talking LED are not people selling them and spamming site threads about how good they are... I own 2 90 watt sunshine ufos and 1 240 watt blackstar and I can say 4-real UFOs are total shit for Cannabis growing, the blackstar seems like it works pretty good but the coverage sucks it would take 3 240 watt blackstars to cover what I cover with just one switchable MH/HPS..
If you have a 4-realy led flowering grow please send me a link..
First off no matter how tall and bushy my lovely ladies get the same HPS user keeps telling me, "my HPS could do that in a week". Even though they are doubling in size every week. I'm sorry but BS. I've worked hands on with the dude's grow (hasn't grown any indoor for 3+ years) and he is lying. End of week 2, "I woulda grown that in a week under HPS", end of week 3 my ladies are doubled in size but, "I woulda grown that in a week under HPS", end of week 4 again mad growth, and everything is looking excellent and again, "I would have grown that in a week under my HPS". He quit growing because rising energy costs and dropping product value caused by growers who bypass the meter and grow 40 lbs of indoor. At the time he quit growing indoor I could pick up quality weight for about what it cost him to grow it. I'm in Cali and have seen PLENTY of huge buds growing using LED in homes of patients and medical setups. I don't need photos to know LED really works even in commercial setting. All I need to know is which LED units are best so I'm just wondering what you have to contribute to this discussion. This isn't a thread to bash LED it is a thread to see which LED works the best. "LED works great if you like small buds and string bean plants" is just sarcastic. It can also be put, "MH/HPS is great if you like huge power bills or the insecurity of knowing that you are stealing power and that the cops can kick in your door anytime," If you forfeit your 4th amendment right by engaging in theft be careful because power companies are finding new ways of spotting these large scale commercial grows. Or it could be put MH/HPS works great if you just want to point a large light source at the grow and have success because honestly if you are unable to make the switch to LED it's because,

1. You don't pay for your power because you bypass the meter.
2. You lack the scientific understanding to adapt your grow to LED.
3. You pay too much on your power bill to afford the switch.

Either way don't trash LED. I still use my old HPS when low temps are an issue or because I want to EASILY increase the size of my grow but I've tracked the savings I've gotten from using LED in just my veg room and because of it have the scratch to invest in going all LED, so if your goal is to grow your own so you never have to leave home to pick it up HPS is the way to go, but if you are going to try and compete with the guy down the block who successfully moves to LED, all I can say is good luck dude. You might want to dig down to your power line and bypass that meter because plenty of people are having the for sight to switch and are having mad success. Oh and I've gotten plenty of popcorn buds when I was pushing my HPS coverage until I found how great LED increases those week coverage areas.
 

660nm420

Active Member
Well like all have said most LED grows are in the middle and here is mine with a week or two left and only a Black Star 240 and I know my buds are dank and 2 hit wonders that sit me down for hours. I might not have quanity but for only a two plant grow I think this is AOK on output with several colas bigger than a beer can. https://www.rollitup.org/blogs/294981-swusaz.html
Nice looking grow!! LED works and I've silenced skeptics in real life. Cant wait to begin flowering with my new lights. I have my eye on one of those blackstars too, but have to see what the ISIS can do. I went to order the 240 and it was sold out so I had to go with the ISIS, but my homie just picked up the blackstar so I still get to see what it can do. I wish HPS users would stay off this thread. From what I understand this thread is to sort out the differences between LED units, not to bash them on whether or not they work. I have been following this thread and your grow for awhile. I'm still new to grow forums. Until I found this thread I had no interest in signing up for any of them. Keep up the good work!!
 

660nm420

Active Member
Should I go back to the MH/HPS until flower?
Errr, is it gonna make the flower cycle slower too? If so, what's the point?

Thank you.
Don't give up. The point is that you need the power savings or you would never have looked into LED. If I were you I would return the UFO, pick up 2-3 cheaper blue PAR 38 veg grow lights from this website to start with while you wait for the Blackstar 240 or any other quality panel that you will need to grow more than 1 or 2 plants.
 

Griffta

Active Member
Cheers pal.I have got well carried away, its just over 4 grand in all lol but it will be a solid airtight unit when ive finished so im just hoping the lights live up to my expectations!!
Shitting hell BB, 4 grand?? I'm sure it'll be worth it long term mate. If a jobs worth doing, its worth doing right etc. I've just been on ebay & I've took the plunge & ordered his 140 watt light. I'm hoping its enough on its own to do my 5/6 plant grow but i can always add more lights later if it doesnt. After picking up my tent on saturday my project is starting to pick up pace :)
 

jdizzle22

Well-Known Member
Shitting hell BB, 4 grand?? I'm sure it'll be worth it long term mate. If a jobs worth doing, its worth doing right etc. I've just been on ebay & I've took the plunge & ordered his 140 watt light. I'm hoping its enough on its own to do my 5/6 plant grow but i can always add more lights later if it doesnt. After picking up my tent on saturday my project is starting to pick up pace :)
I don't think any 140w light could be enough for 5 or 6 plants unless you trim/train the shit out of them. I would stick with 1 or 2 and SCROG
 

BudBaby

Active Member
Shitting hell BB, 4 grand?? I'm sure it'll be worth it long term mate. If a jobs worth doing, its worth doing right etc. I've just been on ebay & I've took the plunge & ordered his 140 watt light. I'm hoping its enough on its own to do my 5/6 plant grow but i can always add more lights later if it doesnt. After picking up my tent on saturday my project is starting to pick up pace :)


Im hoping to have it finished this week:)

It is alot of money but my lights were £1200 and my cabinets £800 so theres half the money gone. Ive bought all my nuites for 2 grows aswell so it will soon pay for itself.

If you have only just ordered you will get the new CREE XP-E Red led bulbs which are meant to be the business.

Take a look here http://www.ledgrow.eu/ I tend to trust this as he isnt selling lights and on his 8th attempt now using CREE XP-E he has got over 1.5g per watt. Nearly 100g off of 60 watts lol. Richards lights should be better than these aswell as he says this guy doest use a certain spectrum which would give him more yeild.
 

fssalaska

Well-Known Member
First off no matter how tall and bushy my lovely ladies get the same HPS user keeps telling me, "my HPS could do that in a week". Even though they are doubling in size every week. I'm sorry but BS. I've worked hands on with the dude's grow (hasn't grown any indoor for 3+ years) and he is lying. End of week 2, "I woulda grown that in a week under HPS", end of week 3 my ladies are doubled in size but, "I woulda grown that in a week under HPS", end of week 4 again mad growth, and everything is looking excellent and again, "I would have grown that in a week under my HPS". He quit growing because rising energy costs and dropping product value caused by growers who bypass the meter and grow 40 lbs of indoor. At the time he quit growing indoor I could pick up quality weight for about what it cost him to grow it. I'm in Cali and have seen PLENTY of huge buds growing using LED in homes of patients and medical setups. I don't need photos to know LED really works even in commercial setting. All I need to know is which LED units are best so I'm just wondering what you have to contribute to this discussion. This isn't a thread to bash LED it is a thread to see which LED works the best. "LED works great if you like small buds and string bean plants" is just sarcastic. It can also be put, "MH/HPS is great if you like huge power bills or the insecurity of knowing that you are stealing power and that the cops can kick in your door anytime," If you forfeit your 4th amendment right by engaging in theft be careful because power companies are finding new ways of spotting these large scale commercial grows. Or it could be put MH/HPS works great if you just want to point a large light source at the grow and have success because honestly if you are unable to make the switch to LED it's because,

1. You don't pay for your power because you bypass the meter.
2. You lack the scientific understanding to adapt your grow to LED.
3. You pay too much on your power bill to afford the switch.

Either way don't trash LED. I still use my old HPS when low temps are an issue or because I want to EASILY increase the size of my grow but I've tracked the savings I've gotten from using LED in just my veg room and because of it have the scratch to invest in going all LED, so if your goal is to grow your own so you never have to leave home to pick it up HPS is the way to go, but if you are going to try and compete with the guy down the block who successfully moves to LED, all I can say is good luck dude. You might want to dig down to your power line and bypass that meter because plenty of people are having the for sight to switch and are having mad success. Oh and I've gotten plenty of popcorn buds when I was pushing my HPS coverage until I found how great LED increases those week coverage areas.
**** 4. I have used them and BS they suck https://www.rollitup.org/indoor-growing/405548-test-grow-mh-sunshine-90w.html#post5257265 < auto led trying to test them but they suck to much.
**** 5. I do pay for my power ! with the blackstar I need 3 of the 240 watt lights to cover what one switchable 400 watt MH/HPS covers so lets see hmm 240x3= 720 watt to try and do what 1 400 watt MH/HPS dose.. lol you hardcore led talkers growing 2 or 3 plants in your mama's shoe closet get real.
**** 6. What brand do you sell
 
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