Mars-Hydro LED Grow Light Discussion

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Under a Mars ll 900. Thats 22 and 23 days from the flip. Rare Darkness (rare dankness #1 X grape ape) by Rare Dankness in Doc Buds High Brix Blend...enjoy :)
 
:circle-of-love:thanks, root, you are much welcome to share with us the performance for 300w.:cheertwo:
Okay finally got my 2 300 watt lights payied for and there starting to ship them out was wondering for 600watts in a room 40"x40"x79" is that good.
 
Hi DrVoo, yes!:cheertwo: Lucy has already contacted you by email. Have you received it?
Hi Sara,
very nice to hear, so can i finally send those 144x3w back and get 144x5w as we discussed ?
Wish you nice and sucesfull day.
 
Haha, this is exactly what I want to say. The eletronics specification is a reference, not as accurate as one piece or two piece. At the website, the draw power shown is result tested by the enginner. Some customers will test by themselves and get different results. The reason may lies in inevitable variables. Location, voltage, test equipment and maybe the weather will cause the differences. Hmm... a little similar to the Butterfly Effect. We will offer a range for the draw power. There is a tolerance range for every LED. The company will not tolerate the light made beyond the range. You guys will not, either. Every light is made exactly according to the specification. Please trust the data from us. It may not be the exact figure in your situation but close. :Namaste:

Oinnk, good stuff... Bring an electronics geek myself, I like the data.

Regarding the draw of MH fixtures (and every other fixture!) There is going to be some variability due to each and every LED has a tolerance range.. So if yours is 317 watt draw, doubt the very next light made will be the same... Close, but not exact. Plus voltage feed variances,etc...

Db003, plant looks nice! Did you look at the trichomes? (I like around 20% Amber) To me that plant looks like it could use another week or two to fatten up those buds... "Never cut a plant before its time!" :-)
 
Twinkle, twinkle, flower bud,
How I wonder what you are,
Haha, the time I see the first pic, it reminds of this lullaby. It's like a full sky of flower bud in a backdrop of green leaves. So beautiful. :thumb:
Some updated pictures of my Bomb Girls under the Mars II 900 after 22 days of flower. Taken just before lights on so only had time for 2 pictures.

Most of the garden
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And a close up of a Cherry Bomb bud with the fans leaves starting to frost up as well
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Welcome to the thread, buzz!:circle-of-love: I believe you will find the solutions very soon. People here are very nice.
The total power is 1600w and it will draw 780w power, which will replace 800w HPS, not 1000w HPS. LED will produce less heat and save more electricity in total. It's a wise choice to choose LED. :thumb::cheertwo:

new member here. I 100% want to buy into the mars II grow lights but have a couple of concerns with electricity usage in which maybe the members of this community can help me out?

I want to purchase 4 x mars II 1600 watt grow lights with a draw power of 780 watts each grow light. 4 x 780 watts = 3120 watts or 3.1 kW per hour.

Going off those numbers i plan to have another 1000 watts in total to control the humidity, fans, heat/cooling, etc. So in total im looking at 4kW/hour of usage.

My concern here lies with the amount of energy being used here. Do you guys think using around 4kW/h of energy usage at roughly $0.12 per kW/h is too much? Im asking because ever since electric companies put in smart meters into your home, they are able to track the amount of electricity you draw on a per hour basis. Before the smart meters, the old meters were only able to provide info on how much energy you used for the entire month. Huge difference.

Things like smart meters help electric companies spot the 18 or 12 hour light cycles so i was thinking to minimize the risk, i should have two grow rooms that flip flop to make it look like a constant amount of energy being used. For example, instead of having 4kw/h running for 18 or 12 hour cycles (depending on the plant life cycle you are on) you have only 2kw/h from one tent running 12 to 18 hour cycles and once thats done, switch off the lights in that tent and turn on the lights in the 2nd tent and keep alternating from there. Am i too paranoid about all of this? We are talking about a house grow, not apartment if your wondering.

If anything i would buy many more lights from mars but as it stands, i need some expertise on how to blend in by being stealthy.

Also, how many grams per watts are you guys getting with these lights?

Another thing, the mars website mentioned the mars II 1600w grow light is comparable to a 1000 watt HPS, but it only draws 780 watts. Am i reading that wrong? When the website mentions 1600w, does that mean the light can deliver that much wattage when only drawing 780 watts?

Thanks
Thank you, Med, it's really helpful. :thumb:
I think the 1600 watts is an equivalent to hps lights as LEDs do run very bright.

You could stagger your lights on and off cycles to stop spikes showing. For example a tent on 12/12 could have one light come on after 12 hours dark then the next would come on half an hour or more after the first and so on. It would just be like replicating sunrise. As the day goes on it gets brighter. You would be hard pushed to flip flop so that it would seem continuous. Either way a pattern will show unless you vary coming on times.

My last grow using two LEDs one of which was a Mars II 1200 yielded 4.9 grams per watt from 3 plants.

:thumb:Thanks Celt, the spectrum for MarsII is Red, Blue, IR and White. Those are most needed for plant photosynthesis. This is one unbeatable advantage of LED against MH and HPS. :Namaste:
Hey Buzz

The reason LEDs of lower wattage can replace a HPS or MH of higher wattage is mainly because the LEDs ONLY produce the light needed by the plants. They don't waste wattage producing light the plants don't use like the HPS and MH do.

Best of luck mate

Haha, tricky maccamoo :thumb: Every company will not resist profits. They are looking forward to more electricty consumption from you. Just give them a reason. They will not bother to keep track. :Namaste:
420 buzzon

What a fantastic 1st post :-)
I wish I could reply with a definite answer.
I to was tricked into getting a smart meter a couple of years ago and the penny dropped on my mind a few weeks after instalation wen I realised how much like big brother they are. I have only used upto 1kw on lights plus maybe 200watt on extras for grows since mine was installed with no problems. Iv thought about going "big" before. And I thought if I did I'd maybe contact my energy company and enquire about business rates. Say to them that I'm running my business from my extension at back of property (high usage) something like a woodwork shop or reptile breeding house. Then they'd have u on a high usage business plan maybe taking the heat off you. They'd be expecting u to be using a lot of power not like in a 3 bedroom semi or something
 
Hi Dennise, :tokin: money is always the priority. I am curious how much electricity you will consume.:hmmm:
Can't honestly say I ever gave it any thought other than how much more money it was costing me... Really good first post indeed...:hmmm:....:circle-of-love:
 
GaCaRe, you have forgot it, it means energy company doesn't find any inappropriate. Feel safe. :circle-of-love: It is not supposed to be a big issue.:Namaste:
Dang I forgot about those smart meters - is that really a huge issue for small tent I a home? I saw one grow where the ladies were left in the dark an extra hour for resin production. Is 11/13 off a better way to simulate fall and build final yield?
For Veg I could vary 18 to 24 on to keep from showing a pattern. What the heck! All to hide nature from Machiavelli. :/
 
Hello db! Congrats!:party: Buds party begin!:cheertwo:
hello every one my first harvest ever of my green crack and bud washing I still have one more plant but I will chop that one when I gets a little more ripe


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the buckets after bud washing
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the hang dry
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the leaf trim and the buds that were to small to hang
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:cheertwo:
congrats db on your harvest and your new light...:yahoo:....:circle-of-love:

No pains, no gains. The pain is either in physical or mental. After all, what matters is good result. Hope all growers here will have a good result. :Namaste:
Way to go on the first harvest. It feels good and bad at the same time doesn't it. :) All your hard work and nurturing brought you this beautiful plant that you fawned over for the 3 or 4 months. Then you chop it down. :( But then you get to enjoy the fruits of your labors and start another one and all is good in the world again. :) :peace:
 
Well let me rephrase this. I can choose between only old style 300w and the 150w reflector for
a 2x2 foot area. Which one will do the best job? 400 watt II type is sweet, but out
of my range at the moment. I do scrog.
 
They look delicious. Good Job! :circle-of-love:
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Under a Mars ll 900. Thats 22 and 23 days from the flip. Rare Darkness (rare dankness #1 X grape ape) by Rare Dankness in Doc Buds High Brix Blend...enjoy :)
 
Hi whoever, some growers also have good result from old model 300w, while the Reflection design is much better than old model 300w. :circle-of-love:
Well let me rephrase this. I can choose between only old style 300w and the 150w reflector for
a 2x2 foot area. Which one will do the best job? 400 watt II type is sweet, but out
of my range at the moment. I do scrog.
 
I do think so. :hmmm:
Who is your provider? Can you opt out of the smart meter? I'm pretty sure the power company doesn't care honestly as ong as you pay your bill
 
Hi Sara, thanks, we will solve this finally.

No, Lucy havent contacted me yet, and if I can kindly ask you, please i dont want to work with her. What i´ve read here and based on my experiences with her, i really dont want to cooperate with her (i already wrote to you).

The only thing I need now is adress of your german store, where to send 144x3w back, when you will recieve them, send me those 144x5w as were invoiced and promised. Many thanks for your help Sara, cannot wait to test your new cree light.....
Have a really nice and sucesfull day.


Hi DrVoo, yes!:cheertwo: Lucy has already contacted you by email. Have you received it?
 
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