Slim 480H Dimmable LED Grow Light 480w (120 Degree) 3500k

by Optic LED Canada
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For Commercial Quantities email us for special pricing.


Canada Orders: Ships within 1 business days

Canada Orders ONLY

- Shipping times for this model are updated regularly due to high demand.
(Same day shipping on orders before 12 pm PST / 3 pm EST)


Slim 480h Dimmable LED Grow Light is a top-of-the-line LED Fixture that is sure to amaze anybody who uses it. This all Aluminum fixture is lightweight, sleek, and built to provide maximum passive cooling capabilities for the Optic Double Row LED Strips. Black Rails on both sides of the Light give it a really aggressive look with the white Slim 480h Logo and the Meanwell, Samsung & CREE Logos on both ends of the light.

              Powered by a "Best in Class" Meanwell HLG 480H Dimmable Driver giving you many years of reliability and top-of-the-line efficiency. Slim 480h Represents the integration of the Best from CREE, the Best from Samsung, and best from Meanwell. Samsung's horticulture specific LM301h White LEDs are in the class of "Most Efficient" from Samsung and they go through a special lens treatment to stand up to high humidity environments. CREE XPE LEDs are the most efficient "mainstream" Multicolored LED used today. Featuring CREE's 460nm Deep Blue and 660nm Deep Red for a balanced Spectrum that can be absorbed in ultra-high intensities, best
possible flower quality, and density. 




250 880 5200 or inquire at


The industries only 10 Year Warranty!




#1 Samsung Electronics Expands Horticulture LED Lineups to Advance Greenhouse and Vertical Farming. -Click Here


Slim 480H is shown in this video



Coverage Footprint:

Flower:                                           Veg:           

4' x 4' area (1.2m x 1.2m)                4' x 4' area (Up to 6' x 6' area)

Max: 5' x 5' area (1.5m x 1.5m)   

         (4' x 4' Grow Tent / 1.2m x 1.2m)



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)


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 480H Components:

LEDs: 2,070 Total LEDs 

White LEDs: 

- 2,016 Top Bin Samsung LM301H LEDs   

Bloom Enhancers:

- 36 CREE XPE Deep Red LEDs 

- 18 CREE XPE Royal Blue LEDs






Each Light Bar (6 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

Significantly Overbuilt extruded bar Aluminum Heatsink 


Optics :

Samsung LM301H LEDS: 120 Degree Wide Beam Lens

CREE XPE LEDs: 120 Degree Wide Beam Lens

(No Secondary Optics)

Driver: Meanwell Dimmable Driver - 480 watt - HLG 480H- 48B


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



PPF/w:  2.92 umols/j

Test in 4' x 4' Area: 1.2m x 1.2m = 1.44 Square Meters

974 (ppfd @ 8") x 1.44 Square meters (4x4 area)= 1,402.56

1,402.56 divided by 480 watts = 2.922 PAR Efficacy / (ppf/w)


PPFD Slim 480H: 974

(Tested with Apogee MQ-500 meter in 4x4 / 1.2m x 1.2m Tent)  

8" Hanging Height PPFD: 974


Slim 480H Specifications:

Grams Per Watt: up to 2.2

Yield: Up to 1.056 grams / 37.75 oz / up to 2.35lbs

HID/HPS equivalent: 1000 watt DH HPS

Kelvin: 3500K Day Light White

IP Rating: IP65 Waterproof

LEDs Per Watt: 4.3

PPFD @8": 974

ppf/w :  2.92  umols/ J

Actual Power Draw: 480 watts max

Amps: 4.29 Amps at 120v (2.2 Amps @240v)

Voltage : Internationally Used 110 volts -277v

Lifetime: 100,000 Hours+  

Warranty: 10 Years full warranty - Lifetime warranty on Meanwell Driver 

Shipping: Free Shipping to 60+ countries 

Light Fixture: 42" x 41" Vertical Farming Aluminum Fixture - folds in half

Cables: 6 Foot attached power cord 

Plug: USA, CANADA, EURO, Commercial, etc.

(We automatically ship the correct cord for your country)

Dimming: Central Mounted Dimmer 25%, 50%, 75% & 100% settings

Master Controller: Fully Compatible (adds auto sunrise & sunset feature)

Fixture Dimensions: 41" x 42" x 4" 

Fixture Weight: 30 lbs (With Driver top-mounted)

Shipping Weight: 37 lbs 

Hanger: Comes with 4 adjustable rope ratchet hangers.

Recommended for: Grow Tents, Grow Rooms, Greenhouses & Indoor Cultivations. 

*International Shipments may require Taxes & Duties. Contact us for a quote!  - Slim 480H Patent Pending.



Slim 480H Video Page - CLICK HERE!!!


OpticLED Showroom - See the Slim480h




 Slim 480 Coming to OpticLED R&D Gardens -