A New Design Of LED Grow Light - COB Full Spectrum LED Grow Light

Houyi Lighting

New Member
Hi, everybody in 420!:circle-of-love: Nice to be here today! As the lover of plant growing and the professional manufacturer of LEDs, we are sorry to be late here. :welcome:As we know, 420 is a professional community forum of MJJ. It is happy to be one here. In the future, we will try our best to provide what we have and share what we know about LEDs. And we also hope that we can discuss together about plants growing and do help to our lovely plants! :high-five:
Today, I would like to introduce a NEW DESIGNED of LED grow light----- COB full spectrum led grow light, :cheer:which provided by leading led light manufacturer with strong R&D team for over 6 years. Offered led grow light to people all over the world and gain millions of good feedback from end-users. If you have any idea or advice, pls comment!

Firstly, what is COB? And what is our COB full spectrum led grow light?
COB means chip on board. It is a new technology of led grow lights, which can achieve the best light proportion by using the most improved color uniformity and luminous efficiency available.
And what is COB full spectrum led grow light?
Plants growing in the great outdoors have a number of benefits over plants that are grown inside. Primarily, they have the benefit of sunlight that offers the entire spectrum of visible light. In order to be able to provide your plants with everything they need, including light for both vegetative and flowering growth, you will need a full spectrum LED grow light.

HPS and fluorescent grow lamps have been used for many years when it comes to indoor growing. Many people still swear by them. There is a great advantage to having the very powerful light that they produce, which includes rays from all over the spectrum, although that comes at a cost. In exchange, people have turned to LED lighting, but many neglect to still make use of the full spectrum that is necessary for growing plants through a natural life cycle.

Many people make the mistake of only using one kind of LED grow light. That simply can’t provide your plants with what they need for both stages of growth. A full spectrum LED grow light, in comparison, will provide a wide range of blue, red, white, and ultraviolet light.

Moreover, as we all know, in the industry of chips, the most professional one is Cree. But they are expensive for us to have more of them. Now, our COB full spectrum led grow light can simulate the sunlight, which is good for all stages of plants growth. We use the high quality 3w Epileds chips and 90 degree reflective cup that means we can simulate the Cree. But our price is cheaper. And our light creates the most similar light to the sunshine for plants healthy & happy growth. :thumb:
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Details of the COB full spectrum led grow light (example: 400W).
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Spectrum
A wide range of spectrum from a variety of colors is used to emit the best proper lighting for photosynthesis.

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Under the continuous testing and upgrading, we finally find the best spectrum and color ratio for plants growth. The results proved that our lights are good for all stages of plants growth, specifically for the stages of flowering and fruiting. :bravo:

The benefits of using COB full spectrum LED grow lights.:bravo:
Power efficient
Traditional forms of lighting your indoor grow can be very powerful, but unfortunately they aren’t very power efficient. That is why COB full spectrum LED grow lights are preferred. They have the power to produce a great deal of light without having to draw much power. Doing this saves you money in the long run.

Long lifespan
When you use the best LED grow lights, you will have the chance to grow for years without having to replace your lighting system. Most LED lights are rated at somewhere between 50,000 and 100,000 hours of use. For comparison, many other grow lights tend to last for around 20,000 hours before needing to be replaced.

The colors of the spectrum
Natural sunlight features the entire spectrum of light. When constructing LED panels, the manufacturers use only certain kinds of LEDs that will provide a specific color in order to feed your plants what they need. Here we will look at the different colors, including what the best combination is for your grow operation.

Red. In contrast to blue light, Red LEDs in the 600-640 nm range will help encourage budding and flowering. Much like the way that blue light doesn’t help with flowering, too much red light will not help with vegetative growth, creating unhealthy plants.

Blue. Blue LED lights, in the mid-400nm range, are ideal for vegetative growth that creates tall, leafy plants. During the flowering and budding phase, though, blue light is not very helpful and it can cause bushy plants without many buds.

Hope everyone here could give us some support and advice. Thank you! :thanks::circle-of-love:

Warm welcome for the support and advice!:welcome:
 
Thanks for sharing such a useful information here. I am new in the field of LED designing and wants to work more on it.
I want to know more about the specifications of LEDs you are using? What are their Input/output and current voltage specifications?
How we can design the semiconductor area based on the intensity required for a fixed field area?
 
interesting..would be curious to see it in controlled side by side tests..

400w for 2 cobs means 200w/cob. How much power is the 400w unit pulling from the wall?

LB420
 
Hi LungButter420 .Yes, each cob is 200w. And we also have 800w and 1800w. The actual power of 400w is more than 250w. We use the 3w chips, so the power is 400w.

Hope everything is good in your world!
 
Hi, ErinGrassi , welcome to world of LEDs ! Hope that I can help you in the future. We are the professional led light manufacturer with strong R&D team for over 6 years,offered led grow light to people all over the world and gain millions of good feedback from end-users.
We have led grow lights(300w 600w 900w), cob led grow lights(200w 400w 800w 1200w and 1800w), the current votage specifications is about 85v-260v.
Ensuring proper growth and plant health means making sure they have the right blend of light. Natural outdoor grows have the benefit of living in a world where all of the right wavelengths are provided to them, although it is relatively simple to replicate that indoors. For the optimum ratio of different colors, you should have the following in the panel that you are using. As long as it is close, you will be fine.

*55% Red LEDs rated at 660nm
*20% Red LEDs rated at 630nm
*15% Blue LEDs rated at 470nm
*10% Blue LEDs rated at 425nm

Hope that can help you. Have a nice day!
 
They just like like the typical cheap leds from ebay really. Like prakasa cob led, but least they made an effort with regards to making the spectrum better. I wouldn't buy them, I've been through the cheap led stage and I'm not going back there. You get back what you put in with growing!

Why don't you just copy Budmaster led and make 3500k pure white leds. Few reasons, it isn't the same as everybody else for starters. Next up, people will actually want to buy them, even if it's just to shine a pure white light at their plants so they can see them properly. Look up 315 cmh and get a spectrum out as close to that!

Helios led have been out years, but they are a bit crap and not very reliable either. Also the guy that runs the company 'Muddy' uses hps to make the yield look good.

Go white or go home imo!

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Hi LungButter420 .Yes, each cob is 200w. And we also have 800w and 1800w. The actual power of 400w is more than 250w. We use the 3w chips, so the power is 400w.

Hope everything is good in your world!

Are you saying that the 400W unit actually pulls 400W from the wall? I think that's what you are saying here. So how many milliamps are each LED being pushed with?

Just because you use 3W chips does in no way mean your 400W unit draws 400W. If you use 3 W chips and push 3W through them then yes however lifespan would be very short unless they are pulsed at a very rapid rate.

What we would like to know here is the specs on how the LED's are driven. What voltage and what current for each 3W LED? 1 side of the COB is 200W so how many 3W LED's are on 1 side and the electrical specs would be nice.
 
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