are these any good?

Jahulath

Member
Hi, have a look on YouTube, search out some grows with LED and you will get a better perspective. That thing may produce as many lumens as a single 3watt Cree LED but I doubt it.
 

mdjenks

Well-Known Member
I would stick with HID's (high intensity diodes), like MH for veg and HPS for flower of course you have to buy a ballast and a shielded hood for the light but its cheaper than LED's. I did an experiment with LED's and it is no comparison to HID's. good luck my friend.
 

Jahulath

Member
I would stick with HID's (high intensity diodes), like MH for veg and HPS
I don't mean to b e a dick but I think you mean High Intensity Discharge - as in HID lamps like Metal Halide and High Pressure Sodium? These are great if space and heat removal are no issue to you. They are expensive to run but they are also the proven norm for indoor growing.

Save up money, buy something awesome - for the price you would get for your surplus alone you will make back your money first grow.
 

perdrick l. hapley

Active Member
I don't mean to b e a dick but I think you mean High Intensity Discharge - as in HID lamps like Metal Halide and High Pressure Sodium? These are great if space and heat removal are no issue to you. They are expensive to run but they are also the proven norm for indoor growing.

Save up money, buy something awesome - for the price you would get for your surplus alone you will make back your money first grow.
yeah he meant high intensity discharge lol he was probably baked. yeah i've not had any LED grows myself but i can highly recommend HPS for flowering indoors. maybe look into a 150watt ballast (they even make 75 watt ones now i think too) just like a smaller one to start. i got two 150watters on amazon for $150 so they're kind of a large initial investment but i'd say go for it if you want to grow big, frosty buds. may not be ideal for cab/stealth grows though, as stated they get pretty hot.


tricsblueberry.jpgtricsblueberry2.jpg.........just sayin
 

mdjenks

Well-Known Member
yeah he meant high intensity discharge lol he was probably baked. yeah i've not had any LED grows myself but i can highly recommend HPS for flowering indoors. maybe look into a 150watt ballast (they even make 75 watt ones now i think too) just like a smaller one to start. i got two 150watters on amazon for $150 so they're kind of a large initial investment but i'd say go for it if you want to grow big, frosty buds. may not be ideal for cab/stealth grows though, as stated they get pretty hot.

My bad and Im not baked high intensity diode is for LED's so I stand corrected. I am man enough to say when Im wrong, thank you for correcting me!


View attachment 2348020View attachment 2348021.........just sayin
My bad and Im not baked high intensity diode is for LED's so I stand corrected. I am man enough to say when Im wrong, thank you for correcting me!
 

mdjenks

Well-Known Member
Don't buy a piece of shit LED light and you wont complain that HID's are better.
first off i didn't buy an LED light it was given to me so I thought I would try it out to save on electricity and it was a top of the line LED light my buddy got popped and gave a lot of his gear to me. So think before you speak alex281
 

conni

Well-Known Member
but what about the heat signature the police can spot a 600w from the air no problem in the uk

conni
 

Alex281

Well-Known Member
first off i didn't buy an LED light it was given to me so I thought I would try it out to save on electricity and it was a top of the line LED light my buddy got popped and gave a lot of his gear to me. So think before you speak alex281
How about you think before you speak, because I wasn't even talking to you. By piece of shit I meant the light that was linked. Why don't you tell us what light you used then maybe someone else will come chime in since I only have experience with vipar. That other light linked isn't considered an led grow light to me.
 

mdjenks

Well-Known Member
How about you think before you speak, because I wasn't even talking to you. By piece of shit I meant the light that was linked. Why don't you tell us what light you used then maybe someone else will come chime in since I only have experience with vipar. That other light linked isn't considered an led grow light to me.
my bad dude thought you were talking to me.
 

Jahulath

Member
fuck why didnt i think of that lol

conni
And when your house is the only one in the row with no snow on the roof? Caution before anything friend...
http://www.youtube.com/watch?v=InJHDLNCRzc This guy used to be DEA, he quit it all and started making these videos because he saw the war is over. As a result he knows every fecking trick that the DEA can pull and openly talks about them too lol.
Whats the seriousness of cultivation where you are? Is it like 4-10 or are they a bit softer?
 

conni

Well-Known Member
great vid thanks its the heat im most worried about hence the lean towards led id rather grow half the amount and stay off of the radar rather than risk getting caught

conni
 

Jahulath

Member
great vid thanks its the heat im most worried about hence the lean towards led id rather grow half the amount and stay off of the radar rather than risk getting caught

conni
Hehe, when i Watched it I was all like "holy shit they look for vents!" that totally changed my mind about HID lamps. If you are rural then no problem but if not and if you can't access a sewer (how cool was that advice!) then temps are going to be an issue. Personally I like my home pre-charred and I worry so there is no way I will have an HID in here, I only wish I was richer so I could afford one of the rocking LED systems that are available. I chose the DIY route - gimme 6 months and I'll have stuff to report but there is no guarantee.
 

IlovePlants

Well-Known Member
Those little red blue panels generally blow, although when combined with a few 6500k T-5s you can make a solid little veg cabinet. I bought them a few months ago, because I wanted something low wattage to make a "young veg" room. I like them for how I use them, but I would never ever consider them a replacement to decent lighting. If you only use red and blue your anthocyanin levels will be off the charts, not necessarily a good thing, but if you add in full spectrum light the chloroplasts can then use more midband nm to produce energy.

Honestly though, white leds have come a long way. Last winter Cree introduced a line of day white lights that release about 135lumens/watt, just over 140lumens/watt at under 25'c, this spring Bridgelux also released a line of lights getting 135lumens/watt. The power is there, we used HIDs for 40 years, you can be damn sure that it took a while to iron out the kinks, and leds will be no different.

Recently a lot of manufacturers started upping the quality of their housing to improve efficiency. http://phys.org/news/2012-09-packaging-technology.html#ajTabs

I'm guessing that within 5 years leds will perform to the same standards as HID lighting, I think some would argue that we have reached that point. Area 51 seems to know their shit, they have people invested in our industry, and they seem like they will adopt new technology as it comes out. They are the only company that I have considered buying lights from in recent days, but I'm a poor plant loving bastard. Really great responses to all my inquiry about their light systems. I know you are in the UK, but I would look for a company that has the latest and greatest tech. Those shitty panels are very similar to the leds used in the original Nasa experiments.

Pioneers clear the trail, settlers tame the land. Right now we are pioneering leds, they just haven't settled yet. But the first covered wagons are moving towards manifest destiny.

Everyone thinking about using leds should read through this:http://www.nasa.gov/centers/kennedy/home/plant_growth.html
Sincerely,
ILovePlants
 
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