ProcyonPRO 33" - LED Grow Lights - Multi-Light Package

Our LED grow lights multi – light package uses a larger 260 Watt power supply (compared to Package A), we offer 3 or 4 PRO LED grow lights as a streamlined option.  Package B simplifies your setup with fewer power supplies if you are running 3 or 4 ProcyonPRO LED grow lights.  This is best for growing on a rack or a specific growing area.  See power supply specifications for exact dimensions.  See further details below:


Just getting started? Consider reading our in depth blog post about LED grow lights. What You Really Need to Know About LED Grow Lights

Are you shopping for a grow light?  Are your eyeballs circling in their sockets from all of the technical details presented by manufacturers?  How on earth can you compare apples to apples with so many different specifications? Are you overwhelmed by the different choices of grow lights out there?

We’ve got some simple answers for you as well as more technical answers, so let’s get started.

Yes, this is about to get a bit technical, so before we do that, if you are just looking for the quickest answer possible, we will tell you the secret to selecting a grow light is PAR energy.  Look for a PAR (photosynthetic active radiation) number, and you’ll be headed in the right direction.  Unfortunately, it’s not as simple as which LED grow light has the highest PAR number.  Ultimately, you want to find the right combination of PAR value and low energy use at an affordable price.  This article is focused on the science of  good LED grow lights. READ MORE

Our YouTube Channel has a lot of information on LED Grow Lights

  • Choosing the right grow lights
  • What Plants Need
  • Growing Advice
  • Different Foods We’ve Grown Indoors
  • How to Get Started Growing


If you have any questions about our LED Grow Lights , please feel free to reach out to us HERE.


Need an expert speaker?

We’re available to speak at your event. Our subject matter experts bring a wealth of knowledge on a wide range of topics related to indoor growing. And we love nothing more than sharing that knowledge. Contact us if you have an event that you’d like us to speak at. We can customize a talk based on your need or you can choose a topic from a list of topics we have at the ready.


Happy Leaf LED Grow Lights began as an endeavor by our lighting engineer, Victor Zaderej, to develop a state-of-the-art horticultural grow light based on his in-depth expertise with solid-state-lighting.

Happy Leaf LED is a company that produces commercial quality grow lights that help our customers improve the production of their diverse crops.

We don’t just sell LED Grow Lights, we engineer them ourselves from the ground up, to provide optimal results.

We’re committed to providing the highest level of customer service and making ourselves readily available to provide information and answering your questions, no matter if you are growing at home or for a business.

Higher Yields. Faster Growth. Healthier Plants.





ProcyonPRO 33" - LED Grow Lights - Multi-Light Package

Featuring the ProcyonPRO 33″ light, that has been battle-tested by a beta group of our commercial customers.

  • 120 degree beam angle
  • Industry-leading combination of red/blue/green/white LEDs for maximum plant growth efficiency
  • Impressive experience for the human eye – the ubiquitous “burple” or “pink” cast commonly associated with grow lights is all but eliminated – equivalent to 2900 Kelvin white light appearance
  • Passive cooling and silent operation
  • Designed and manufactured in the USA
  • 5 year Warranty

Click here for SPECIFICATIONS for single ProcyonPRO 33″ Light

Click here for specifications to 260 Watt Power Supply

Click here for independent test results.

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