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  • Image of Horticulture Lighting Group HLG 550 Full Spectrum Dimmable LED Grow Light
  • Image of Horticulture Lighting Group HLG 550 Full Spectrum Dimmable LED Grow Light
  • Image of Horticulture Lighting Group HLG 550 Full Spectrum Dimmable LED Grow Light
  • Image of Horticulture Lighting Group HLG 550 Full Spectrum Dimmable LED Grow Light
  • Image of Horticulture Lighting Group HLG 550 Full Spectrum Dimmable LED Grow Light
  • Image of Horticulture Lighting Group HLG 550 Full Spectrum Dimmable LED Grow Light
  • Image of Horticulture Lighting Group HLG 550 Full Spectrum Dimmable LED Grow Light
  • Image of Horticulture Lighting Group HLG 550 Full Spectrum Dimmable LED Grow Light
  • Image of Horticulture Lighting Group HLG 550 Full Spectrum Dimmable LED Grow Light
  • Image of Horticulture Lighting Group HLG 550 Full Spectrum Dimmable LED Grow Light
  • Image of Horticulture Lighting Group HLG 550 Full Spectrum Dimmable LED Grow Light
  • Image of Horticulture Lighting Group HLG 550 Full Spectrum Dimmable LED Grow Light
  • Image of Horticulture Lighting Group HLG 550 Full Spectrum Dimmable LED Grow Light

Horticulture Lighting Group HLG 550 Full Spectrum Dimmable LED Grow Light

$1,049.00
HLG550
  • FREE Shipping to lower 48 states
  • Full Warranties & Generous Return Policies
  • Guaranteed lowest price on the web
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Top Reasons to Buy From Us

  • Image of To maintain a healthy and safe environment and following state guidelines during these unprecedented times we are working very hard to fulfill all orders that are placed. However, due to restricted staff availability, we are experiencing longer processing and shipping timeframes. Our current projected time frame is to have all orders shipped within 7-14 business days of the order being placed. This is a long estimate to account for any unforeseen circumstances and does not account for transit time. We kindly ask that you properly inform your customers of our current lead times. Once your order is processed, you will receive a paid invoice with tracking information. If your order is shipping on a pallet, tracking will be provided in a separate email once the pallet leaves our warehouse. We hope you, our Grow Strong Industries Family, remain safe and healthy and we appreciate your support and patience while we work hard to remain open for you.Free Shipping When You Spend $99
  • Image of Up To 90-Day Money-Back Guarantee
  • Image of We'll Match or Beat Our Competitors
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Description

HLG 550 Full Spectrum Quantum Board Dimmable LED Grow Light 

HLG550 indoor horticulture LED Lamp is designed to replace a single ended 1000W HID . Each lamp uses 4 of our custom designed High efficiency white light Quantum Boards. With a total of 1152 Top Bin Samsung LM561C S6 LED's, this fixture produces 1160 PPF with just 510 Watts.

HLG 550 Independent Lab Reports

Test Report 1

Test Report 2

TOP FEATURES

  • High efficiency white light Quantum Boards
  • White Light Full Spectrum for better results
  • Reliable passive cooled design
  • Better canopy light penetration with diffused light
  • Ideal for veg and bloom
  • Dimmable Power Supply included
  • Clear Anodized Aluminum

 

SPECIFICATIONS

Power 250-510 Watts
Voltage Range 90-277 VAC
LED 1152 pcs Samsung 561C
 Flowering Footprint 4.5'X4.5' or 4'X5'
Veg Footprint 6'X6'
System Efficiency 154 Lm/W
System PPF Efficacy 2.3 μmol/joule
Total output 1160 PPF
Dimensions 26"X20"x3"
Recommended Mounting Height 18-28 inches

 

 Please contact for other spectrum options, 240V or UK, EU Power cords.

 

STANDARD 3000K SPECTRUM

HLG 550 Spectrum

 

PPFD Chart in 4x4 open space.

PAR Chart

Expect higher intensity and more even coverage in a tent, reflective area or a cross over with multiple lamps.

Shipping

Shipping
Fast Shipping & Free When You Spend $99.
We usually ship with UPS or FedEx for a Quick Reliable Delivery.
In case of international shipment, we need to get a quote first before we can offer you a final price including import duties and taxes. 
Delivery

Estimated Between  and

Will usually ship within 1 business day.

Delivery and Returns

   

Estimated Arrival: Between 5-8 Business days.

Easy returns for up to 90 days , depending on brand (minimum of 30 days).
For more information & return info for each individual brand please visit Our retuns & refunds page
Simply Contact Us for a returns number and send your item directly to the brand's warehouse for fast processing.

Why Buy From Us

8 Reasons to Trust Us With Your Business

   

Free Shipping When You Spend $99!
We offer fast shipping on all of our orders but for orders over $99 gwe ship for free to the lower 48 states.! Our shipping policy can be read here.
   

Most Brands Offer a 90-day Return Warranty
Full Warranties and Generous Return Policies. We only carry top American brands that back their products with full warranties and return policies of up to 90 days.
For brand specific return policies, please take a look at our Returns & Refunds Page.

We Have a 100% Price Match Guarantee
If you find a lower online price within 3 months, we will match or even beat it. Please check our price match guarantee policy here.

Hassle-Free Returns!
If you do have to return your indoor growing gear, you can do so within 30 to 90 days, depending on the brand.
   

We Are Authorized Dealer For All Of Our Brands
We only carry American brands  with 100% Full US warranty and whose lights & grow rooms have been extensively tested by real growers. s.

   

As a Family Business, We Offer Very Personal Customer Service!
As we are currently a team of 3, you will only be talking to 1 or 2 people that know about you and your order by heart. We have been growing indoors since 2010 so we can definitely help you out with any questions you might have.

We Do Everything In Our Means to Give You a Great Buying Experience
If you're unhappy for any reason whatsoever, just let us know and we'll make things right!
Ordering from WeGrowIndoors.com is 100% Safe & Secure
We are certified Level 1 PCI DSS compliant because we run our store on Shopify.
Your personal details are never shared, sold or rented to anyone either.

HLG 550 Full Spectrum Quantum Board Dimmable LED Grow Light 

HLG550 indoor horticulture LED Lamp is designed to replace a single ended 1000W HID . Each lamp uses 4 of our custom designed High efficiency white light Quantum Boards. With a total of 1152 Top Bin Samsung LM561C S6 LED's, this fixture produces 1160 PPF with just 510 Watts.

HLG 550 Independent Lab Reports

Test Report 1

Test Report 2

TOP FEATURES

  • High efficiency white light Quantum Boards
  • White Light Full Spectrum for better results
  • Reliable passive cooled design
  • Better canopy light penetration with diffused light
  • Ideal for veg and bloom
  • Dimmable Power Supply included
  • Clear Anodized Aluminum

 

SPECIFICATIONS

Power 250-510 Watts
Voltage Range 90-277 VAC
LED 1152 pcs Samsung 561C
 Flowering Footprint 4.5'X4.5' or 4'X5'
Veg Footprint 6'X6'
System Efficiency 154 Lm/W
System PPF Efficacy 2.3 μmol/joule
Total output 1160 PPF
Dimensions 26"X20"x3"
Recommended Mounting Height 18-28 inches

 

 Please contact for other spectrum options, 240V or UK, EU Power cords.

 

STANDARD 3000K SPECTRUM

HLG 550 Spectrum

 

PPFD Chart in 4x4 open space.

PAR Chart

Expect higher intensity and more even coverage in a tent, reflective area or a cross over with multiple lamps.

Shipping
Fast Shipping & Free When You Spend $99.
We usually ship with UPS or FedEx for a Quick Reliable Delivery.
In case of international shipment, we need to get a quote first before we can offer you a final price including import duties and taxes. 
Delivery

Estimated Between  and

Will usually ship within 1 business day.

   

Estimated Arrival: Between 5-8 Business days.

Easy returns for up to 90 days , depending on brand (minimum of 30 days).
For more information & return info for each individual brand please visit Our retuns & refunds page
Simply Contact Us for a returns number and send your item directly to the brand's warehouse for fast processing.
8 Reasons to Trust Us With Your Business

   

Free Shipping When You Spend $99!
We offer fast shipping on all of our orders but for orders over $99 gwe ship for free to the lower 48 states.! Our shipping policy can be read here.
   

Most Brands Offer a 90-day Return Warranty
Full Warranties and Generous Return Policies. We only carry top American brands that back their products with full warranties and return policies of up to 90 days.
For brand specific return policies, please take a look at our Returns & Refunds Page.

We Have a 100% Price Match Guarantee
If you find a lower online price within 3 months, we will match or even beat it. Please check our price match guarantee policy here.

Hassle-Free Returns!
If you do have to return your indoor growing gear, you can do so within 30 to 90 days, depending on the brand.
   

We Are Authorized Dealer For All Of Our Brands
We only carry American brands  with 100% Full US warranty and whose lights & grow rooms have been extensively tested by real growers. s.

   

As a Family Business, We Offer Very Personal Customer Service!
As we are currently a team of 3, you will only be talking to 1 or 2 people that know about you and your order by heart. We have been growing indoors since 2010 so we can definitely help you out with any questions you might have.

We Do Everything In Our Means to Give You a Great Buying Experience
If you're unhappy for any reason whatsoever, just let us know and we'll make things right!
Ordering from WeGrowIndoors.com is 100% Safe & Secure
We are certified Level 1 PCI DSS compliant because we run our store on Shopify.
Your personal details are never shared, sold or rented to anyone either.

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Here's What a Few of Our Customers Have to Say

I was pleased with the fast shipping times and also got the best price I could find online

George

I loved the personal customer support I got from Ryan. Will definitely come back!

Melissa

We grow indoors helped me tremendously with setting up my new grow room, thanks again :)

Tom

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Free Shipping When You Spend Another $x Spend Minimum $99 to Qualify For Free Shipping You Have Achieved Free Shipping To maintain a healthy and safe environment and following state guidelines during these unprecedented times we are working very hard to fulfill all orders that are placed. However, due to restricted staff availability, we are experiencing longer processing and shipping timeframes. Our current projected time frame is to have all orders shipped within 7-14 business days of the order being placed. This is a long estimate to account for any unforeseen circumstances and does not account for transit time. You Have Achieved Free Shipping Free Shipping For Over $x Free Shipping Over $x to You Have Achieved Free Shipping Spend Minimum $99 to Qualify For Free Shipping You Have Achieved Free Shipping