Cob is the type of led chip on board.
Diy full spectrum cob led grow light.
Your plants need various wavelengths of light throughout the grow cycle as each color spectrum signals the plant to perform a different function related to growth and development.
The grow light is highly efficient and energy saving.
For an area of 4 x3 i d say 4 cobs are good.
One single cob is about 45.
It is a full spectrum grow light.
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Cf grow cob led grow light this full spectrum grow light has a moderate performance and 50000 hours of work time.
One of the main reasons that cob led grow lights have made their way so quickly into many grow rooms is because of their high color rendering index usually over 80 and broad spectrum.
As for the costs no those high end cree lights are not that expensive.
Cree is a manufacturer.
Full spectrum cob led grow lights are carefully engineered to provide the complete spectrum of visible light needed by plants to carry out their biological processes.
This is a great piece of technology and we are happy to have.
Benefits of the cf grow 800w dimmable cob full spectrum led grow light.
The part that proved most difficult in the early days was finding a heat sink for your diy cob grow light but now there are all sorts of heat sinks available that come pre drilled for a variety of popular cobs so i think it s worth revisiting this and giving it a little revamp.
Cree cxb3590 cob led grow light this is a simply built grow light with a reflector design.
Roleadro 800w cob grow light this is a strong full spectrum grow light with 2 pieces of cob leds.
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It is one of the cheapest cob led lights in the market when you compare it to its competitors.
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It produces a full spectrum light that is highly reliable and you can use for through all the plant growth stages.
Currently cree and also bridgelux make good cob leds with cree the more efficient better ones.