Flower Footprint: 3' X 5'
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.
- Flower: 3' x 5' area
- Veg: 2' x 4' area
Optic Slim 320H Product Details
- Kelvin: 3500K DayLight White
- IP Rating: IP65 Waterproof
- LEDs Per Watt: 4.3
- 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
- Lifetime: 100,000 Hours+
- Warranty: 10 Years full warranty - Lifetime warranty on Meanwell Driver
- Shipping: Free Shipping to 60+ countries
- Light Fixture: 42" x 21" Vertical Farming Aluminum Fixture
- Cables: 6 Foot attached power cord
- Dimming: Central Mounted Dimmer 25%, 50%, 75% & 100% settings
- Master Controller: Fully Compatible
- Shipping Weight: 28 lbs
- Hanger: Comes with 4 adjustable rope ratchet hangers.
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)
- 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
- 1,344 Top Bin Samsung LM301H LEDs
- 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
- Samsung LM301H LEDS: 120 Degree Wide Beam Lens
- CREE XPE LEDs: 120 Degree Wide Beam Lens
Meanwell Dimmable Driver - 320 watt - HLG 320H
Passive Cooling from a significantly Overbuilt extruded Heat sink (Fanless Technology - No Moving Parts)
Full Spectrum White Light 3500k (Mixed White Light LEDs)
+ 660nm Deep RED + 450nm Royal Blue
Slim 320H Specifications
4' x 4'
||3' x 5'
||1200 umol/s +
||42" x 21" x 4"
||10" - 48"
Warranty & Return Policy
We are so confident in our commercial grade Optic LED Grow Light products that we back them with the industry's first & only Lifetime Warranty.
During the 10 year warranty period, Optic LED will support you to either repair or replace your Light fixture that is defective. Optic LED will cover costs associated with the repair, or replacement of your Light Fixture (excluding return shipping costs unless your within your first 90 days). Optic LED will support you to determine whether you would prefer to have your light replaced or if you want to receive the part and install it yourself. Our lifetime warranty will cover you for a span of 10 years!
Replacement Warranty Coverage lasts for 3 years from the date of original purchase. In order to use your replacement warranty you will need to file a warranty claim with Optic LED and arrange to ship your light back to Optic LED Headquarters. Optic LED will cover the cost of the replacement light and the shipping cost to send you the new light. You will be responsible for covering the shipping cost to send your light into Optic LED for replacement.
What is Not Covered
This Lifetime 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.
We are proud to offer FREE SHIPPING to all orders of $50 or more with a physical address within Canada. That means everywhere in Canada.
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!