Free Shipping

On the vast majority of our products.

Best Price

The best prices online guaranteed.

Secure Payment

Certified Level 1 PCI DSS compliant.

Customer Service

Highest rated customer service in the industry.

Optic LED Slim 320H Dimmable LED Grow Light 320W (120 Degree) 3500K

See More By: Optic LED
Lowest Price on the Web: $599.00 & Free Shipping
Availability: Discontinued
Warranty: 10 Year
Guaranteed Lowest Price!

WINTER SALE

Use CODE OPTIC7 for huge savings on Optic LED's Slim 320H Dimmable LED grow light!

Optic LED has brought another top of the line LED grow light to the market with their Slim 320h Dimmable LED Grow Light. This lightweight and sleek fixture is made from aluminum and built to provide maximum passive cooling capabilities to the Optic Double Row LED Strips. The stylish black rails on both sides of the light give it a really cool look to match its unrivaled performance and efficiency.

Veg Footprint: 4' x 4'

Flower Footprint: 3' x 5'

Watts: 320W

Spectrum: Full

Optic LED Slim 320H Dimmable LED Grow Light 320W (120 Degree) 3500K


The Slim 320h Dimmable LED Grow Light is powered by a "Best in Class" Meanwell HLG 320H Dimmable Driver for many years of efficient use and dependability you can trust. The Slim 320h is designed using Samsung's horticulture specific LM301h White LEDs (designated "Most Efficient" from Samsung) that are put through a special lens treatment to stand up to high humidity environments. The Slim 320h’s CREE XPE LEDs are the most efficient "mainstream" multicolored LED on the market featuring CREE's 460nm Deep Blue and 660nm Deep Red for a balanced spectrum that can be absorbed in ultra-high intensities for the best possible flower quality and density.


      Optic Slim 320H Product Details

      • Kelvin: 3500K DayLight White
      • IP Rating: IP65 Waterproof
      • LEDs Per Watt: 4.3
      • PPFD:  1,200+
      • ppf/w: 2.9 umols/J
      • Grams Per Watt: up to 2.2
      • Yield: Up to 704 grams / 28 oz / up to 1.75 lbs
      • Cables: 6 Foot attached power cord 
      • Dimming: Central Mounted Dimmer 25%, 50%, 75% & 100% settings
      • Master Controller: Fully Compatible
      • Hanger: Comes with 4 adjustable rope ratchet hangers.

      Hanging Height

      Flower: 10"-24"   

      Pro Tips: It's always best to set the light up higher and let the plants grow up into the light.

      Recommended Dimmer Settings & Hanging Height:  

      Seedling: 36"+  / 25% Power
      Vegetative: 48" + / 50% Power (or 24" @ 25% Power)

      Flowering:

      • Wk1-3 - @24-30""   / 50% Power
      • Wk4-6 @18" - 24" / 75% Power
      • Wk7-8 @18" - 24" / 100% Power
      • Wk9-10 @12" - 18" / 100% Power

          Slim 320H Components

          LEDs: 1,380 Total LEDs 

          White LEDs: 

          • 1,344 Top Bin Samsung LM301H LEDs  

          Bloom Enhancers:

          • 24 CREE XPE Deep Red LEDs 
          • 12 CREE XPE Royal Blue LEDs

              Each Light Bar (4 Light Bars total @80w each)

              • 336 Samsung LM301H LEDs (Mixed White Blend 3000k & 4000k)
              • 3 CREE XPE 460nm Royal Blue LEDs
              • 6 CREE XPE 660nm Deep Red LEDs
              • Overbuilt extruded bar Aluminum Heatsink

              Optics

              • Samsung LM301H LEDS: 120 Degree Wide Beam Lens
              • CREE XPE LEDs: 120 Degree Wide Beam Lens

              Driver

              • Meanwell Dimmable Driver - 320 watt - HLG 320H

              Thermal Management

              Passive Cooling from a significantly Overbuilt extruded Heat sink (Fanless Technology - No Moving Parts)


              Spectrum

              Full Spectrum White Light 3500k (Mixed White Light LEDs)

              + 660nm Deep RED + 450nm Royal Blue


              Slim 320H Specifications

              Veg Footprint
              4' x 4'
              Flower Footprint 3' x 5'
              Power
              320 watts
              Spectrum
              Full
              Light Output 1200 umol/s +
              Dimensions 42" x 21" x 4"
              Weight 26 lbs
              Recommended Height 10" - 48"
              Manufacturer's Warranty 10 years

              International Shipping 

              This product is available for FREE international/worldwide shipping.

              Please call us at 800-856-7140, or fill out the form here.

              Items shipped international from the USA may have VAT, duties, taxes, and/or local charges due upon delivery. These charges are the responsibility of the customer and not Rightbud.

              Warranty & Return Policy

              10 Year industry Best Warranty is a good indicator of the quality of these Optic LED Grow Light Fixtures. Optic LED fully stands behind their high quality LED Grow Lights and guarantees to keep them performing great for you 10 years or longer! Optic LEDs are engineered with industry best components including USA Made CREE LEDS, Samsung LEDs, Meanwell Drivers and massively overbuilt heatsinks for passive cooling. Optic LED last years longer than other LED Grow Lights and also maintain their value better as they are backed with the more robust warranty coverage.

              We are so confident in our commercial grade Optic LED Grow Light products that we back them with the industry's first 10 year Warranty. Optic LEDs are engineered with plug and play connectors on all of the components to make it easy for any grower to simply plug in a new part to fix their light. Growers need to be able to keep their lights in their gardens so by having a part sent directly to them which they can easily plug in, keeps them for having to pay to ship the light in for repair and avoid costly down time. 

              Optic LED growers love that we have the warranty parts right on our website for free so existing customers can order a part for their light at any time and of course free of cost. Most parts ship-out with a 2day USPS Priority mail shipment and the growers are able to have their light back to 100% within 2 day of ordering their part. If you need help finding out the problem you just email our team at WarrantyClaim@opticLEDGrowLights.com and we will direct you.

              During the 10 year warranty period , Optic LED will support you to repair your Light fixture that is defective. Optic LED covers costs to send you the needed part needed to fix your light. You can order your free parts at any time just make sure it matches your original order name. Most parts also  have a video that shows you how to "Plug in the Part". These lights are engineered with less than 10 different components so it makes it very easy to figure out the problem and plug in the new part. 

              To file a warranty claim contact us at warrantyclaim@opticledgrowlights.com

              What is NOT Covered

              This 10 year warranty does not cover any damage, deterioration or malfunction resulting from any alteration, modification, improper or unreasonable use or maintenance, misuse, abuse, neglect, exposure to excess moisture or other acts of nature. This warranty does not cover any damage, deterioration or malfunction resulting from the modification of this product, any unauthorized tampering with this product.

              How to make a Warranty Claim

              In order to enforce the rights under this warranty, the original purchaser must notify Optic LED of a warranty claim by emailing Optic LED

              • 2-4 pictures of the light, one of the sticker on the top of the light
              • A video would be helpful if it makes it easier to show the problem
              • brief description of the problem.
              • the name you ordered under
              • your current shipping address.

              Where do I email my Warranty Claim information?

              USA ORDERS: warrantyclaim@opticledgrowlights.com

              The Optic LED representative will request 2-3 photos showing defect and the light in its entirety so they can submit an official warranty claim. Its very important that we receive a picture that shows the defect up close but also pictures that show the light in its entirety. Once the claim is submitted with the correct photos a response back on the warranty claim will take 1-2 business days.
                
              When the response comes back from your claim you will get a resolution plan to get your light back up and running at 100% in a timely manner. Our light is designed with all plug and play connectors so growers can easily plug in a new part if anything ever happens helping avoid costly down time or having to pay to send your light in for repair.

              Bulk/Commercial Discounts

              We offer Bulk & Commercial discounts on this product!

              Take advantage of our Bulk & Commercial pricing and work with our trusted & friendly commercial grow experts that have supplied some of the largest commercial gardens in America with the lowest prices available, anywhere.

              Give us a call today at 800-856-7140 or contact us here

              Free Shipping

              We are proud to offer FREE SHIPPING to all orders of $50 or more with a physical address (no P.O. Boxes) within the contiguous United States. That means everywhere in the United States besides Alaska, Hawaii, and Puerto Rico. If you live in one of these locations, please contact us for a shipping quote.

              Please note: We process all website orders Monday - Friday, 7 am - 4 pm. If you placed an order over the weekend or after hours, it will not get processed until the next business day.

              Price Match Guarantee

              We work very hard to ensure that we offer the absolute lowest prices online.

              That means that if you find any online retailer that has a lower price than us, just let us know, we'll match the price! Additionally, if you find another online store that offers a lower price than us within 30 days of your original purchase date, let us know and we'll refund the difference, no questions asked!

              Description

              Veg Footprint: 4' x 4'

              Flower Footprint: 3' x 5'

              Watts: 320W

              Spectrum: Full

              Optic LED Slim 320H Dimmable LED Grow Light 320W (120 Degree) 3500K


              The Slim 320h Dimmable LED Grow Light is powered by a "Best in Class" Meanwell HLG 320H Dimmable Driver for many years of efficient use and dependability you can trust. The Slim 320h is designed using Samsung's horticulture specific LM301h White LEDs (designated "Most Efficient" from Samsung) that are put through a special lens treatment to stand up to high humidity environments. The Slim 320h’s CREE XPE LEDs are the most efficient "mainstream" multicolored LED on the market featuring CREE's 460nm Deep Blue and 660nm Deep Red for a balanced spectrum that can be absorbed in ultra-high intensities for the best possible flower quality and density.


                  Optic Slim 320H Product Details

                  • Kelvin: 3500K DayLight White
                  • IP Rating: IP65 Waterproof
                  • LEDs Per Watt: 4.3
                  • PPFD:  1,200+
                  • ppf/w: 2.9 umols/J
                  • Grams Per Watt: up to 2.2
                  • Yield: Up to 704 grams / 28 oz / up to 1.75 lbs
                  • Cables: 6 Foot attached power cord 
                  • Dimming: Central Mounted Dimmer 25%, 50%, 75% & 100% settings
                  • Master Controller: Fully Compatible
                  • Hanger: Comes with 4 adjustable rope ratchet hangers.

                  Hanging Height

                  Flower: 10"-24"   

                  Pro Tips: It's always best to set the light up higher and let the plants grow up into the light.

                  Recommended Dimmer Settings & Hanging Height:  

                  Seedling: 36"+  / 25% Power
                  Vegetative: 48" + / 50% Power (or 24" @ 25% Power)

                  Flowering:

                  • Wk1-3 - @24-30""   / 50% Power
                  • Wk4-6 @18" - 24" / 75% Power
                  • Wk7-8 @18" - 24" / 100% Power
                  • Wk9-10 @12" - 18" / 100% Power

                      Slim 320H Components

                      LEDs: 1,380 Total LEDs 

                      White LEDs: 

                      • 1,344 Top Bin Samsung LM301H LEDs  

                      Bloom Enhancers:

                      • 24 CREE XPE Deep Red LEDs 
                      • 12 CREE XPE Royal Blue LEDs

                          Each Light Bar (4 Light Bars total @80w each)

                          • 336 Samsung LM301H LEDs (Mixed White Blend 3000k & 4000k)
                          • 3 CREE XPE 460nm Royal Blue LEDs
                          • 6 CREE XPE 660nm Deep Red LEDs
                          • Overbuilt extruded bar Aluminum Heatsink

                          Optics

                          • Samsung LM301H LEDS: 120 Degree Wide Beam Lens
                          • CREE XPE LEDs: 120 Degree Wide Beam Lens

                          Driver

                          • Meanwell Dimmable Driver - 320 watt - HLG 320H

                          Thermal Management

                          Passive Cooling from a significantly Overbuilt extruded Heat sink (Fanless Technology - No Moving Parts)


                          Spectrum

                          Full Spectrum White Light 3500k (Mixed White Light LEDs)

                          + 660nm Deep RED + 450nm Royal Blue


                          Slim 320H Specifications

                          Veg Footprint
                          4' x 4'
                          Flower Footprint 3' x 5'
                          Power
                          320 watts
                          Spectrum
                          Full
                          Light Output 1200 umol/s +
                          Dimensions 42" x 21" x 4"
                          Weight 26 lbs
                          Recommended Height 10" - 48"
                          Manufacturer's Warranty 10 years

                          International Shipping

                          International Shipping 

                          This product is available for FREE international/worldwide shipping.

                          Please call us at 800-856-7140, or fill out the form here.

                          Items shipped international from the USA may have VAT, duties, taxes, and/or local charges due upon delivery. These charges are the responsibility of the customer and not Rightbud.

                          Warranty & Return Policy

                          Warranty & Return Policy

                          10 Year industry Best Warranty is a good indicator of the quality of these Optic LED Grow Light Fixtures. Optic LED fully stands behind their high quality LED Grow Lights and guarantees to keep them performing great for you 10 years or longer! Optic LEDs are engineered with industry best components including USA Made CREE LEDS, Samsung LEDs, Meanwell Drivers and massively overbuilt heatsinks for passive cooling. Optic LED last years longer than other LED Grow Lights and also maintain their value better as they are backed with the more robust warranty coverage.

                          We are so confident in our commercial grade Optic LED Grow Light products that we back them with the industry's first 10 year Warranty. Optic LEDs are engineered with plug and play connectors on all of the components to make it easy for any grower to simply plug in a new part to fix their light. Growers need to be able to keep their lights in their gardens so by having a part sent directly to them which they can easily plug in, keeps them for having to pay to ship the light in for repair and avoid costly down time. 

                          Optic LED growers love that we have the warranty parts right on our website for free so existing customers can order a part for their light at any time and of course free of cost. Most parts ship-out with a 2day USPS Priority mail shipment and the growers are able to have their light back to 100% within 2 day of ordering their part. If you need help finding out the problem you just email our team at WarrantyClaim@opticLEDGrowLights.com and we will direct you.

                          During the 10 year warranty period , Optic LED will support you to repair your Light fixture that is defective. Optic LED covers costs to send you the needed part needed to fix your light. You can order your free parts at any time just make sure it matches your original order name. Most parts also  have a video that shows you how to "Plug in the Part". These lights are engineered with less than 10 different components so it makes it very easy to figure out the problem and plug in the new part. 

                          To file a warranty claim contact us at warrantyclaim@opticledgrowlights.com

                          What is NOT Covered

                          This 10 year warranty does not cover any damage, deterioration or malfunction resulting from any alteration, modification, improper or unreasonable use or maintenance, misuse, abuse, neglect, exposure to excess moisture or other acts of nature. This warranty does not cover any damage, deterioration or malfunction resulting from the modification of this product, any unauthorized tampering with this product.

                          How to make a Warranty Claim

                          In order to enforce the rights under this warranty, the original purchaser must notify Optic LED of a warranty claim by emailing Optic LED

                          • 2-4 pictures of the light, one of the sticker on the top of the light
                          • A video would be helpful if it makes it easier to show the problem
                          • brief description of the problem.
                          • the name you ordered under
                          • your current shipping address.

                          Where do I email my Warranty Claim information?

                          USA ORDERS: warrantyclaim@opticledgrowlights.com

                          The Optic LED representative will request 2-3 photos showing defect and the light in its entirety so they can submit an official warranty claim. Its very important that we receive a picture that shows the defect up close but also pictures that show the light in its entirety. Once the claim is submitted with the correct photos a response back on the warranty claim will take 1-2 business days.
                            
                          When the response comes back from your claim you will get a resolution plan to get your light back up and running at 100% in a timely manner. Our light is designed with all plug and play connectors so growers can easily plug in a new part if anything ever happens helping avoid costly down time or having to pay to send your light in for repair.

                          Bulk/Commercial Discounts

                          Bulk/Commercial Discounts

                          We offer Bulk & Commercial discounts on this product!

                          Take advantage of our Bulk & Commercial pricing and work with our trusted & friendly commercial grow experts that have supplied some of the largest commercial gardens in America with the lowest prices available, anywhere.

                          Give us a call today at 800-856-7140 or contact us here

                          Free Shipping

                          Free Shipping

                          We are proud to offer FREE SHIPPING to all orders of $50 or more with a physical address (no P.O. Boxes) within the contiguous United States. That means everywhere in the United States besides Alaska, Hawaii, and Puerto Rico. If you live in one of these locations, please contact us for a shipping quote.

                          Please note: We process all website orders Monday - Friday, 7 am - 4 pm. If you placed an order over the weekend or after hours, it will not get processed until the next business day.

                          Price Match Guarantee

                          Price Match Guarantee

                          We work very hard to ensure that we offer the absolute lowest prices online.

                          That means that if you find any online retailer that has a lower price than us, just let us know, we'll match the price! Additionally, if you find another online store that offers a lower price than us within 30 days of your original purchase date, let us know and we'll refund the difference, no questions asked!