Slim 650S NextGen V2 - Dimmable LED Grow Light - 650w (3 Dimmers) 3500K (UV/ir)

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                       USA Orders: 3-5 DAY Delivery

                      Europe & UK Orders: Ships within 1-2 business days

                      Canada & Japan Orders: Ships within 1-2 business days

                      international orders: Ships within 1-2 business days


         Slim 650S NextGen is the ultimate LED Grow Light Experience and widely considered the Best LED Grow Light ever manufactured. Equipped exclusively with Samsung Horticulture Series LEDs on the upgraded Triple Row Samsung LED Boards giving you unprecedented Light Spread, Tunability, Flower quality & massive yields. Unleash the power of Samsung's Horticulture LEDs to give you amazing flowering production, Dense buds & heavyweight yields. 

         For the Ultimate Grow Experience SLim 650S NextGen V2 is loaded with Samsung's Horticulture series LEDs with 1 of the Fullest Spectrum's ever produced on an LED Grow Light and fully programmable Auto sunrise and sunset using the Optic LED Controller. 3.2 Umols/J Slim 650S produces mind blowing efficiency so you can get better yields with less power conusmption. 

          Slim 650S NextGen V2 has the best high end components and is also designed to last twice as long as all other grow lights today. Dimmers come standard with Slim series lights as well as the industry's most overbuilt extruded fin heatsink & cooling system so your light runs cooler, shines brighter and lasts longer. LED Tech from the future with Samsung's latest Horticulture series LEDs including the full spectrum mixed white Light Diodes, Deep Reds & Royal Blue. For Growers who want to upgrade to the absolute best grow experience and results from a single Light Fixture 650S NextGen V2 is for you.


253-881-1355 or inquire at

- farms inquires -


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 & Dimmer Settings : 

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

Flowering 4' x 4' area:

Wk1-3 - @30"-48"     / 50% Power
Wk4-6 @24" - 36"  / 75% Power
Wk7-8 @18" - 30"  / 100% Power
Wk9-10 @12" - 24" / 100% Power
Pro Tips: It's always best to set the light up higher and let the plants grow up into the light.
Auto Sunrise from the v3 controller and monitoring Co2 will help you run at higher light intensity

(Owners Manual will guide you on dimmer settings)


Slim 750S Components:

LEDs: 3,168 Total LEDs 

3500k White LEDs: 3,024 (6 LEDs per Watt)

- Top Bin Samsung Horticulture LM301H Series 3.14 umols/j  3500K Mixed White 

Bloom Enhancers:

Deep RED LEDs: 112 pcs

- Samsung Horticulture LH351H V2 Deep Red LEDs - 3.8 umols/j (1.5w LED chips)

Blue LEDs: 32 pcs

 Samsung Horticulture LH351H Royal Blue LEDs - 2.8 umols/j



Optics: 120 Degree Primary Lens on all LEDs (+ Conformal Coating)

(Secondary Optics is 120 Degree reflector built into the Heatsink

*optional clip on Lenses sold seperately - Required for Growers who use sprays

Drivers: Three 0%-100% Dimmable Drivers, Black Vented Housing.

Dimmers: 3 Independent Dimmers - 3 way Spectrum Controls 

(Operate Manually or via the V3 Optic LED Master Controller)

Dimmer#1 (White LEDs Channel) - 495 watts

Dimmer#2 (RED Channel + UV & IR) - 105 watts

Dimmer#3 (Blue LEDs Channel) - 55 watts

Controller Tech: Fully Compatible - (*Touch Screen Controller is Sold Separately)

3 Way Dimmability - You can Control the 3 Dimmers Independently

Spectrum Control - 3 Way Spectrum Control, add more Red, White, or blue light independently or programmed in the timer mode.

Dual Port RJ-11 Controller hookup  - Daisy chain up to 200 lights

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

*Coolest Operating Temp of any High Power Bar Fixture on the market.


Full Spectrum White Light 3500k (Mixed White Light LEDs) (Full Power on 3 dimmers)

+ 660nm Deep RED 450nm Royal Blue + ultraviolet + 730nm Far Red

Slim 650S NextGen V2 Spectrum:


Dimmer#1 - Full Spectrum White Light LEDs only 

Dimmer#2 - 660nm Deep RED                          

Dimmer#3  450nm Royal Blue 

PPFD Slim 650S NextGen v2: 1,578

(tested with apogee mq-500 meter in 1.2m tent @669w)

6" Hanging Height PPFD: 1,578

12" Hanging Height PPFD: 1385

24" Hanging Height PPFD: 1054


36" Hanging Height PPFD: 875

 Vertical PAR Penetration Chart - 6" - 48" 


SLIM 650S NEXTGEN V2 Specifications:

Total LEDs: 3,168

Model of Samsung LEDs: Samsung LH351H V2 Deep Reds, LH351H Royal Blue, LM301H White LEDs. 

PPFD @6": 1,578

ppf/w :  3.2 umols/J

ppf: 2,105 umols

Grams Per Watt: up to 3.0

Yield:  up to 3.9 lbs in 4x4 (1.2m) / up to 4.41 lbs in 5x5 (1.5M) 

HID/HPS equivalency: 1300 watts DE HPS 

Kelvin: 3500K Day Light White + Deep Red + Royal Blue + UV + IR

IP Rating: IP67

Total LEDs : 3,168

Actual Max Power Draw: 669 watts max

Amps:  5.5 Amps at 120v ( 2.8 Amps @ 240v)

Voltage : Internationally Used 110 volts - 277volts 

Warranty: 7 Year Warranty 

Release Date: November 1st 2023

Shipping: Free Shipping in USA - International calculated at checkout

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

Cables: 6 Foot attached power cord, 4 rope ratchets & 1 RJ-11 cable

Plug: USA, CANADA, EURO, Commercial, etc. (240v sold separately)

(We automatically ship the correct cord for your country)

Dimming3 Dimmer Knobs 0%-100%. 3-Way Spectrum Control 

Spectrum Control:  3-Way Spectrum Control - Red + White + Blue 

TouchScreen Master Controller: 2 ports to daisy chain multiple lights via RJ cable, Fully Compatible. 3 Dimmer control

Fixture Dimensions: 42" x 42" x 4.5" 

Fixture Weight: 43 lbs (Aluminum Fixture + Driver Case)

Shipping Weight: 50 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 650S NextGen Patent Pending


Slim 650S NextGen V2 - Videos Page - Click Here 

PPFD & PPF/W Testing Video:

Slim 650S NextGen LED Grow Light Review

Setting up the v3 Controller with Slim 650S -









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