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COB LED Grow Lights VS Quantum Board Grow Lights

2021-03-01

COB led grow lights are very popular before, like storm, then come with the quantum board. Does that mean the quantum board, also called QB, is the improvement on COBs? Does it better than COB grow lights?


No. They are both great light with different features, meets different needs.


Similarities between cob LED Grow Light & QB LED Grow Lights

Althought the cob grow lights look very diffenert like the qb grow light, there are also some similarities.


Light Source

They both are made up of many led diodes. light souce led.


Full Spectrum

Although the cobs and qbs are of different color temperature and wavelength leds, 3000k, 6000k 6000k, and red 660nm, 740nm, 410nm, and others, they both are of full spectrum, suitable for all stages of plants growth.


Differences between COB LED Grow Light & QB LED Grow Lights

Lighting Intensity & Coverage

COB LED Plant Grow Light is with integrated led cob, output high power, focusing and strong. You could get powerful light in central. That also means there will be smaller coverage, and plants in corner can not get thet same lights.

QB led plant Grow Light is with larger board. Leds spread out accross the entire surface area. That means the light distribute even, reaching larger area. Plant in corner can reach light. But also there may be less powerful light than cob leds.


Heat Dissipation

Powerful COB LED Grow Lamp usually comes with fans. Because cobs are powerful, and they usually integrate many led diodes in a samll surface area, finally emit a lots of heat. They need heat sink and fans to dissipate it.

Quantum board led grow lamps are relative cooler. They comes with big aluminum board, double use as heatsink, great for heat dissipation enough.


Advantages of COB LED Grow Lights

  • Powerful lighting, better canopy penetration
  • Smaller size


Advantages of Quantum Board LED Grow Lights

  • Even light distribution
  • Cooler, no fan no noise

Should i Get A COB or Quantum Board LED Grow Light?

Both grow lights are great, work well to grow marijuana and other plants. You could have light according to your growing requirements and environments.

If you want a more even light spread, you could choose quantum board grow lights. And It's great for vertical farming, you can hang them closer to the plants.

If you want better penetration and a smaller light, it's better to choose cob led grow lights. You could use a single con grow light to grow.


If still don't know which one is better for you? you could contact us, we will help you. We'll appreciate it.



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