Slim 600H Dimmable LED Grow Light 600w (120 Degree) 3500k


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The New Optic LED Slim 600H Vertical Farming LED Grow Light takes Vertical Farming into the new era. Slim 600H is the vertical farming LED Grow Light that is engineered to be superior and outperform all of the Vertical Farming LEDs on the market today. Fully equipped with the Latest in High End LED technology from the best of Samsung, the best of CREE & best from Meanwell. Slim 600H is a massive 41″ x 42″ fixture which delivers uniform light intensity and promotes uniform growth across your canopy. Dimming gives you full control of your intensity and allows you to only use what you need taking efficiency to the next level, reducing btu output and extending the lifespan of the fixture.

The Key to unleashing the full potential of Samsung’s Vertical Farming LEDs is the number of LEDs used per watt of Electricity. Most companies are using 2.5 LEDs per watt or less which only unlocks a portion of the full potential. The Slim 600H is using over 4.5 LEDs per watt which increases cost substantially but also delivers industry best efficacy for LED Grow Lights with Samsung LEDs at 3.0 umols/j. Double Row LED strips with 2,760 LEDs all being under driven to max efficiency to deliver next generation Par efficacy and a mind blowing 1200+ ppfd at 10″ & 12″.  The Slim 600H integrates USA Made CREE XPE Red and Blue LEDs which are proven to be the most efficient bloom enhancers on the mainstream market today giving you a balanced Spectrum that can be easily absorbed at higher intensities and allow you to get the light as close as 10″ from the Canopy.

Slim 600H is for growers who want to grow with the latest and greatest LED Tech from Samsung and their new Horticulture specific line of LEDs. Slim 600h is the first Vertical Farming style of light to integrate Blue LEDs with the Red LEDs to make the light easier to absorb at high intensities and promote best possible bud quality. Slim 600H is also the first to feature Samsung’s LM301H LEDs in a high power LED grow Light that flowers a 4×4 area or bigger. Slim 600H is also the first to deliver over 4.5 LEDs per watt with Samsung LED Tech and the first to be engineered with a ppf/w rating of 3.0 umols/j. Imagine what a Slim600H can do for your garden!


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


#2 Samsung Sets new Photon Efficacy Leven in White LED Packages for Indoor farms.  LM301H surpassing the LM301B. -click here to read article.



Coverage Footprint:

Flower:                                           Veg:           

4′ x 4′ area (1.2m x 1.2m)                4′ x 4′ area (Up to 7′ x 7′ 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: Its 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 600H Components:

LEDs: 2,760 Total LEDs

White LEDs: 

– 2,688 Top Bin Samsung LM301H LEDs

Bloom Enhancers:

– 48 CREE XPE Deep Red LEDs 

– 24 CREE XPE Royal Blue LEDs




Each Light Bar (8 Light Bars total @75w each)

336 Samsung LM301H LEDs (Mixed White Blend 3000k & 4000k)

6 CREE XPE 460nm Royal Blue LEDs

3 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

(No Secondary Optics)

Driver: Meanwell Dimmable Driver – 600 watt – HLG 600H

– Driver Can be mounted remotely or on top of the light.


Thermal management: Passive Cooling from a Overbuilt extruded Heat sink (Fanless Technology – No Moving Parts)



PPF/w: 3.03 umols/j

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

1,264.43 (ppfd @ 10″) x 1.44 Square meters (4×4 area)= 1,820.77

1,820.77 divided by 600 watts = 3.034 PAR Efficacy / (ppf/w)