Help with lighting

A_String

Well-Known Member
Okay. Given all the amazing advice I've gotten from this forum, in the past, I'm going with what you guys suggest. I've ordered the light from Walmart. Given the size restrictions, do I need to keep the lights, dimmed? Should I set it as high away from the plants as possible?
 

1212ham

Well-Known Member
I actually have Amazon Prime so, free shipping! I've been looking at a bunch of recommended lights from them. (Spider Farmer, Maxisun, Mars Hydro etc. etc.). They are all under $100, but are a fairly high wattage (1000W). Is it okay to go that high for such a small space? Should I be looking at something else? Is there going to be a big difference in yield at this wattage? Like...is it worth it?

Here are a two, I was looking at:


The first is a 1000W and the second is 600W.

Sorry for all the questions. I just want to make sure I'm buying the right light for my situation.
Those are crap, old obsolete tech known as blurple and they aren't anywhere near 1000 watts, that's pure marketing BS. Hard to say about the first one, they don't state the actual wattage.

Who knows about the second, that amazon link says "Growstar S 600W LED grow light can replace traditional 300 watt HPS/MH grow lamp while consuming only 250 watts!

Another amazon listing for the same light says "Growstar S600W LED grow light can replace traditional 600 watt HPS/MH grow lamp while consuming only 140 watts!
 

1212ham

Well-Known Member
Okay. Given all the amazing advice I've gotten from this forum, in the past, I'm going with what you guys suggest. I've ordered the light from Walmart. Given the size restrictions, do I need to keep the lights, dimmed? Should I set it as high away from the plants as possible?
The only thing we know is they say it's 110 watts, zero info on light output. Depending on a lights efficacy, 30-40 watts per square foot is common for flowering. Your 2x3 is 6 square feet so you should have a minimum of 180 watts for flower.
 

A_String

Well-Known Member
The only thing we know is they say it's 110 watts, zero info on light output. Depending on a lights efficacy, 30-40 watts per square foot is common for flowering. Your 2x3 is 6 square feet so you should have a minimum of 180 watts for flower.
Oh...I thought it was 1000W. That's the claim, anyway. Geeze...I hope I didn't just buy a bad one? I already own one of those. lol.
 

Hugo Phurst

Well-Known Member

A_String

Well-Known Member
Well, I just checked my existing light. It's input is 19 Watts. It's the light I used to grow the last plant and I got 14.5 grams from it. So...100 Watts will be a HUGE improvement, even if it's not "top notch" so to speak.

Thanks all for your help. I'll let you know how it turns out.
 

A_String

Well-Known Member
You're funny. I like you.
Okay, so I'm super confused.
Here is a link to the one I bought:
Are you saying that there is an issue with this one? As I said, I know it's crappy, that's why I'm replacing it. But I did get 14.5 grams of the final plant. I just had it in flower for longer than expected. In the end, I'm hoping that the 100W will produce a higher yield than the 19W did. But, it was my first successful grow so I have no idea how much is normal for a plant to produce. Is the issue that 14.5 grams is a lot and there is no way 19W should have done that or are you making fun of the fact that I used 19W and only got 14.5 grams so it was a waste?
 
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