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Slim 650S NextGen V2 650w - 3 way Dimmable LED Grow Light - (3500K)

Original price $1,299.00
Current price $899.00
Slim 650S NextGen


                        USA Orders: Ships in 2-4 weeks

                      Europe & UK Orders: 3- 7 Business day delivery

                      Japan & Canada3- 7 Business day delivery

                      International3- 7 Business day delivery

         Slim 650S NextGen V2 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 Triple Row Samsung LED Boards giving you unprecedented Light Spread, Tunability, Flower quality & monster yields. Unleash the power of Samsung's 3.75 umols/J LH351H V2 Deep Red LEDs to give you amazing flowering production, Dense buds & heavyweight yields. 

         For the Ultimate Grow Experience Slim 650S NextGen is loaded with Samsung's Horticulture Specific series LEDs with 1 of the Fullest Spectrum's ever produced on an LED Grow Light featuring RED, White and Blue Dimmers for 3 way spectrum control. The v3 controller option gets you fully programmable Auto sunrise and sunset as well as many other exclusive features. Proven to produce the best results since 2017. 

          Slim 650S NextGen V2 has all the best components in the industry but is also designed to last twice as long as all other grow lights today. 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 white Light Diodes in 3000k & 4000k, Deep Reds & Royal Blue . For Growers who want the Best LED Grow Light technology and grow experience on the planet from Samsung the Slim 650S NextGen is for you.


        Slim 650S NextGen LED Grow Light Review - "Click Watch on youtube below"


Triple Row Samsung LED Boards equipped exclusively with Samsung Horticulture LEDs*

253-881-1355 or inquire at

- farm 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)


Wk1-3 - @24-30""     / 50% Power
Wk4-6 @18" - 24"  / 75% Power
Wk7-8 @18" - 24"  / 100% Power
Wk9-10 @12" - 18" / 100% Power
Pro Tips: It's always best to set the light up higher and let the plants grow up into the light.

(Owners Manual will guide you on dimmer settings in greater detail)

LEDs: 3,168 Total LEDs 

3500k White LEDs: 3,024

- Top Bin Samsung Horticulture LM301H Series 3.1 umols/j  3500K Mixed White 

Bloom Enhancers:

Deep RED LEDs: 112 pcs

- Samsung Horticulture LH351H V2 Deep Red LEDs - 3.75 umols/j

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 760S NextGen Spectrum (v2 spectrum coming soon)


*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 Spectrum


Dimmer#1 - Full Spectrum White Light LEDs only 

Dimmer#2 - 660nm Deep RED                            

Dimmer#3  450nm Royal Blue 

PPFD: 650S NextGEN V2 Specs Coming in October.

Slim 650S NextGen: 1,554

(tested with apogee mq-500 meter in 1.2m tent @660w)

6" Hanging Height PPFD: 1,554 (3.3 umols/J)

12" Hanging Height PPFD: 1,228

18" Hanging Height PPFD: 1,063


24" Hanging Height PPFD: 946

48" Hanging Height PPFD: 652

 Vertical PAR Penetration Chart - 6" - 48" 

SLIM 650S NEXTGEN V2 Specifications:

Total LEDs: 3,000

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

PPFD @6": 1,554

ppf/w :  3.0 umols/j +

ppf: 1,970 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: 650 watts max

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

Voltage : Internationally Used 110 volts - 277volts (240v cord sold seperately)

Warranty: 7 Year Warranty 

Release Date: 10/20/2023

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

TouchScreen Master Controller: 2 ports, 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 Unboxing & Connecting Driver:

Slim 650S NextGen

Slim 650S NextGen LED Grow Light Review

Setting up the v3 Controller with Slim 650S -