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Are white LED grow lights good for growing pot? 2021Guide for Beginners

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420weedlight

While most indoor growers are familiar with the benefits of using purple growing lights, white LED lights are a newer consideration.

Almost all growers have previously considered white light to have little or no value for plant growth. However, this is not actually true with white LED Lights, as seen in the studies cited earlier.

The white light spectrum includes a few colors currently included in all LED grow lights, like blue and red. But it also comprises of a few wavelengths not included in significant intensity in most LED grow lights today.

Most LED grow light spectrum charts will already show these wavelengths, but the intensity of the wavelengths other than red & blue is weak. Below we linked to some brand of best LED grow light that includes a full white spectrum, including the all important red and blue as well.

White LED lights are also great lighting to help enjoy the plants as they grow, and they provide a 40% light absorption rate. Additionally, because they are LED, these lights will not burn or over chafe the leaves, ground or soil with a drying light.

1.Mars Hydro FC 3000

 

 

Manufactured in China, the Mars Hydro TS 3000W is another budget-friendly LED grow light perfect for small growing spaces. Each of these lightweight setups has over 340 LEDs that give off white and red to mimic natural sunlight. The company also claims its aluminum mounting plate reflects an additional 20 percent of light.

Although the Mars Hydro TS 3000W is a budget play, it has some impressive high-end features. For instance, people who purchase this unit can use a dimmer function. Plus, this setup has no fan, so you don’t have to worry about loud noises in your grow space.

True, this grow light setup doesn’t cover a huge area (3’ x 3’ from a height of 16’’), but that might be all you need in your space. Plus, considering this unit only costs around $150, you get well more than what you paid for.

2.ECO Farm 240W LM301B Classic Quantum Board

 

 

Manufactured in China, the eco farm grow light is another budget-friendly LED grow light perfect for small growing spaces. Each of these lightweight setups has 452 LEDs that give off white and red to mimic natural sunlight. The company also claims its aluminum mounting plate reflects an additional 20 percent of light.

Although the ECO Farm 240W LM301B Classic Quantum Board is a budget play, it has some impressive high-end features. For instance, people who purchase this unit can use a dimmer function.

True, this grow light setup doesn’t cover a huge area (5’ x 5’ from a height of 16’’), but that might be all you need in your space. Plus, considering this unit only costs around $120, you get well more than what you paid for.

3.VIPARSPECTRA 300W LED Grow Light

 

 

New cultivators without a ton of dough to blow should take a look at the VIPARSPECTRA 300W LED Grow Light. This well-known brand is one of the most popular budget setups for many good reasons.

Besides its low price point, growers appreciate VIPARSPECTRA’s silent cooling fans, high-quality scattered LED chips, and decent light intensity. Official PPFD levels are 300 at 24” and about 480 at 18”.

On the downside, this VIPARSPECTRA only covers a relatively small space. Also, this unit isn’t waterproof and doesn’t have a dimmer. However, considering you could get this grow light for under $100, it’s a fantastic buy for beginner growers.

Final Thoughts:

Are White LED lights good for growing cannabis or other plants? The answer is yes. They play an important role in being one part of the absorbable spectrum, but it’s not enough to fully nurture your plants on its own unless it’s mixed with red and blue spectrum as well. 

This is why white spectrum LED grow lights are always mixed in along with other colors. In addition, you still need white LED grow lights as part of a safe grow space. You’ll need them to keep your room safely lit while you let your colored grow lights rest.

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