

USA-Made LED Grow Lights
Grow With Confidence Whatever your growing ambitions, we’ve got you covered.


Stop Settling for Mediocre Growth
The wrong light is holding you back. Don’t miss out on bigger yields, stronger growth, and healthier plants.
Why risk disappointment when you could grow with confidence?
-
9,000 +
Happy Growers
-
5-Year
Industry-Leading Warranty
-
90 +
Free Expert Resources
-
The Home Grower
read moreEnjoy a thriving indoor garden 365 days a year with a revolutionary grow light that seamlessly blends into your home and works for all stages of plant growth
-
The Entrepreneur
read moreDurable, high-yield LED lights tailored for commercial growers, ensuring energy efficiency and cost savings while delivering proven results for diverse plant.
-
The Educator
read moreBuilt to last and designed for success, our energy-efficient LED grow lights help educators bring hands-on plant science to life. From seed to harvest, enjoy consistent.


Choosing the right grow light
Happy Leaf LED Grow Lights offers two product lines: The Procyon and the Procyon PRO. Both lines offer an elegant, highly efficient, reliable and effective LED grow light. Both are made in the USA and are backed by the very best customer service and support. We have a short video (above) that explains the differences so you can decide which line is right for your needs.

High-Efficiency Indoor LED Grow Lighting
Happy Leaf is a homegrown company with a great big passion for helping indoor growers succeed. Since 2014 we’ve been committed to constantly innovating our own designs and manufacturing our products here in the United States.
-
Growing
Getting the right spectrum recipe is both art and science. We’ve perfected the ratios of the essential wavelengths, which means your plants will be happy at any stage of growth.
-
Technology
Advancements in the horticultural LED market are ever-changing. Procyon© Series lights meet the most current standards for optimal use of wavelengths coupled with optimal efficiency.
-
Engineering
The very best engineering means the light is very simple to use and will outlast many lights currently in the market. Happy lights make happy customers.
-
Design
The sleek and lightweight design creates a flexible light that can be used in a variety of situations, from top-canopy to intra-canopy, to non-traditional growing set-ups.
-
A Happy Accident Story with a Garden Tower
Pauline McGannAn Unexpected Phone Call "Hello Happy Leaf folks, this is the local health department calling." I think to myself, "Why is the health department calling Happy Leaf?".
A Happy Accident Story with a Garden Tower
Pauline McGannAn Unexpected Phone Call "Hello Happy Leaf folks, this is the local health department calling." I think to myself, "Why is the health department calling Happy Leaf?".
-
Gardening Indoors with Lights
Polly McGannCraving the taste of a fresh, homegrown tomato in the middle of winter? Tired of store-bought greens that barely last a few days? If outdoor gardening feels overwhelming, there’s a...
Gardening Indoors with Lights
Polly McGannCraving the taste of a fresh, homegrown tomato in the middle of winter? Tired of store-bought greens that barely last a few days? If outdoor gardening feels overwhelming, there’s a...
-
Growing Tomatoes Indoors with LED Grow Lights: ...
Devin McElhinneyEnjoy Fresh, Homegrown Tomatoes Year-Round—No Outdoor Garden Needed! Growing tomatoes indoors with LED grow lights lets you enjoy fresh, homegrown tomatoes year-round, even if you don’t have outdoor space or...
Growing Tomatoes Indoors with LED Grow Lights: ...
Devin McElhinneyEnjoy Fresh, Homegrown Tomatoes Year-Round—No Outdoor Garden Needed! Growing tomatoes indoors with LED grow lights lets you enjoy fresh, homegrown tomatoes year-round, even if you don’t have outdoor space or...
-
How To Grow Microgreens Without Soil - Complete...
Devin McElhinneyHello! I'm Vic, the owner and chief grower at Happy Leaf LED. Today, I'm excited to share the amazing benefits of growing microgreens and provide step-by-step guidance on how to...
How To Grow Microgreens Without Soil - Complete...
Devin McElhinneyHello! I'm Vic, the owner and chief grower at Happy Leaf LED. Today, I'm excited to share the amazing benefits of growing microgreens and provide step-by-step guidance on how to...
-
How to Care for and Propagate Succulents Succes...
Rick HelwegBringing Sunshine to Your Indoor Succulents Succulents, with their vibrant colors and diverse shapes and sizes, make charming and sometimes arresting additions to any indoor space. However, their natural...
How to Care for and Propagate Succulents Succes...
Rick HelwegBringing Sunshine to Your Indoor Succulents Succulents, with their vibrant colors and diverse shapes and sizes, make charming and sometimes arresting additions to any indoor space. However, their natural...
-
Bloom Appétit: Growing Delectable Edible Flower...
Rick HelwegIs Growing Edible Flowers with Grow Lights Even Possible? Yes, yes it is! We have, of late, been exploring the world of edible flowers. Growing edible flowers indoors allows you...
Bloom Appétit: Growing Delectable Edible Flower...
Rick HelwegIs Growing Edible Flowers with Grow Lights Even Possible? Yes, yes it is! We have, of late, been exploring the world of edible flowers. Growing edible flowers indoors allows you...
-
Energy-Efficient Off-Grid Living: DC Power Read...
Vic ZaderejOff-Grid & Energy-Efficient: Harnessing DC Power Directly Table of Contents Off-Grid & Energy-Efficient: Harnessing DC Power Directly The Impact of DC Power on Lighting Efficiency The Only DC Power-Ready Grow...
Energy-Efficient Off-Grid Living: DC Power Read...
Vic ZaderejOff-Grid & Energy-Efficient: Harnessing DC Power Directly Table of Contents Off-Grid & Energy-Efficient: Harnessing DC Power Directly The Impact of DC Power on Lighting Efficiency The Only DC Power-Ready Grow...
-
Savory Fresh Herb Bread - A Happy Leaf Recipe
Rick HelwegWe love to bake with what we grow indoors with our Happy Leaf LEDs. Pizza? Of course! Savory scones? You betcha! Bread? Always! Table of Contents How To Make Fresh...
Savory Fresh Herb Bread - A Happy Leaf Recipe
Rick HelwegWe love to bake with what we grow indoors with our Happy Leaf LEDs. Pizza? Of course! Savory scones? You betcha! Bread? Always! Table of Contents How To Make Fresh...
-
Grow Freedom - Musings on Aerogarden-Type Setups
Polly McGannTable of Contents Grow How, What, and Where You Want. Why AeroGardens Limit Your Indoor Garden Setup. Why an Open-Source Approach to Indoor Gardening Simply Works. Grow How, What, and...
Grow Freedom - Musings on Aerogarden-Type Setups
Polly McGannTable of Contents Grow How, What, and Where You Want. Why AeroGardens Limit Your Indoor Garden Setup. Why an Open-Source Approach to Indoor Gardening Simply Works. Grow How, What, and...
-
Growing Spinach Indoors: A Beginners Guide
Rick HelwegLearn expert tips for growing spinach indoors with Happy Leaf LED's USA-made grow lights. Achieve fresh, nutrient-packed harvests effortlessly!
Growing Spinach Indoors: A Beginners Guide
Rick HelwegLearn expert tips for growing spinach indoors with Happy Leaf LED's USA-made grow lights. Achieve fresh, nutrient-packed harvests effortlessly!
-
South Facing Windows : Grow Lights vs. Sunlight
Vic ZaderejExplore the vital role of Daily Light Integral (DLI) in plant growth, comparing South Facing Windows to high-quality Grow Lights.
South Facing Windows : Grow Lights vs. Sunlight
Vic ZaderejExplore the vital role of Daily Light Integral (DLI) in plant growth, comparing South Facing Windows to high-quality Grow Lights.
-
The Warm Wonder of Vegetable Herb Soup - A Happ...
Rick HelwegThere’s nothing more comforting than a bowl of warm, hearty vegetable herb soup. It's the perfect way to warm up your body and soul, and it's packed with nutrients and...
The Warm Wonder of Vegetable Herb Soup - A Happ...
Rick HelwegThere’s nothing more comforting than a bowl of warm, hearty vegetable herb soup. It's the perfect way to warm up your body and soul, and it's packed with nutrients and...
-
Stuffing Magic: Two Homemade Stuffing Recipes W...
Rick HelwegTable of Contents Herbs For The Holidays (and Every Other Day Too) Wild Rice, Nut, and Fall Fruit Stuffing Recipe Ingredients Instructions Grandpa’s Traditional Homemade Stuffing Recipe Ingredients Instructions At...
Stuffing Magic: Two Homemade Stuffing Recipes W...
Rick HelwegTable of Contents Herbs For The Holidays (and Every Other Day Too) Wild Rice, Nut, and Fall Fruit Stuffing Recipe Ingredients Instructions Grandpa’s Traditional Homemade Stuffing Recipe Ingredients Instructions At...
-
Basil Bliss: Growing Basil Indoors Year-Round a...
Rick HelwegDiscover the secrets to growing basil indoors year-round and savor the best pesto recipe ever. Make basil bliss a reality!
Basil Bliss: Growing Basil Indoors Year-Round a...
Rick HelwegDiscover the secrets to growing basil indoors year-round and savor the best pesto recipe ever. Make basil bliss a reality!
-
What You Really Need to Know About Grow Lights
Vic ZaderejWhat You Really Need to Know About Grow Lights - For plants, this region of light is called PAR and the unit of measure is micromoles of photons per second.
What You Really Need to Know About Grow Lights
Vic ZaderejWhat You Really Need to Know About Grow Lights - For plants, this region of light is called PAR and the unit of measure is micromoles of photons per second.
-
Grow Lights - How Much Should I Pay?
Polly McGannWhat defines a good value for LED grow lights? Here is some food for thought.
Grow Lights - How Much Should I Pay?
Polly McGannWhat defines a good value for LED grow lights? Here is some food for thought.
-
A Kitchen Garden You'll Love All Year
Polly McGannWe love our outdoor garden but in Northern Illinois, we only get to enjoy the harvest for a limited amount of time. Lucky for us, we enjoy beautiful greens, microgreens,...
A Kitchen Garden You'll Love All Year
Polly McGannWe love our outdoor garden but in Northern Illinois, we only get to enjoy the harvest for a limited amount of time. Lucky for us, we enjoy beautiful greens, microgreens,...
-
Late Season Seed Starting for Your Outdoor Garden
Polly McGannLots of inspiration for plants you can still start in May for your outdoor garden
Late Season Seed Starting for Your Outdoor Garden
Polly McGannLots of inspiration for plants you can still start in May for your outdoor garden
-
Let's Garden!
Polly McGannOur message is that we want to help you garden, wherever works best for you, whether your garden is a single herb on your countertop or an expansive array of...
Let's Garden!
Polly McGannOur message is that we want to help you garden, wherever works best for you, whether your garden is a single herb on your countertop or an expansive array of...
-
7 Uncommon and Delicious Leafy Greens for Your ...
Polly McGannVariety most definitely is the spice of life - so it's time to try some wild and crazy varieties of leafy greens and herbs, perfect for your indoor salad garden!...
7 Uncommon and Delicious Leafy Greens for Your ...
Polly McGannVariety most definitely is the spice of life - so it's time to try some wild and crazy varieties of leafy greens and herbs, perfect for your indoor salad garden!...
-
6 Indoor Gardening Solutions to Common Questions
Polly McGannWe’re pretty sure you won’t have a skunk problem in your indoor garden, so that’s a relief, but there are some common topics that arise when people embark on their...
6 Indoor Gardening Solutions to Common Questions
Polly McGannWe’re pretty sure you won’t have a skunk problem in your indoor garden, so that’s a relief, but there are some common topics that arise when people embark on their...


About Happy Leaf LED
Happy Leaf LED 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.