Skip to content
FREE SHIPPING On Continental US Orders Over $175!*
FREE SHIPPING On Continental US Orders Over $175!*
Price Match Guarantee

More Details

Financing Available

More Details

Discreet Shipping

Secure Payment

More Details

Optic Slim 650S NextGen Dimmable LED Grow Light

Save 27% Save 27%
Original price $1,499.00
Original price $1,499.00 - Original price $1,648.00
Original price $1,499.00
Current price $1,099.00
$1,099.00 - $1,307.00
Current price $1,099.00

Contact Us For Volume Pricing.

Take an additional 5% OFF with code: OPTIC5

Notify me when back in stock
More Payment Options Available

We accept all major credit cards, crypto, bank transfers and Paypal 0% credit plans. More detail here.

Optic LED Slim 650S NextGen Dimmable LED Grow Light Fixture

Make your grow experience truly incredible with Optic LED's Slim 650S NextGen LED Grow Light - the most advanced and well-regarded light system ever manufactured. Featuring an all new Triple Row Samsung board, you'll have unprecedented spread of light plus superior control over quality and yield production. Specialty 3.75 umols/J LH351H V2 Deep Red LEDs will help ensure dense buds & heavyweight harvests!

Looking to get the most out of your grow? Slim 650S NextGen is here for you! Loaded with Samsung's horticulture-specific series LEDs and a complete spectrum, it delivers full programmable auto sunrise & sunset capabilities. It also includes IR (Infrared) LED’s from SAMSUNG LH351H along with UV LED’s from LG – no extra add on required! With an efficiency rate of 3.4 Umols/J our system offers unbeatable yields while keeping power consumption low.

This high-performance model is equipped with top of class components, as well as dimmers to help maximize its efficiency. Its Samsung horticulture series LEDs feature a full spectrum white light diodes plus Deep Reds, Royal Blue and Infrared Diodes. It runs on an overbuilt extruded fin heatsink & cooling system which keeps temperatures low so your plants get maximum benefits from every hour spent under this powerful grow light - lasting twice as long compared to other lights available today!

 

Optic Slim 650S NextGen Features

  • Total LEDs: 3,000
  • Model of Samsung LEDs: Samsung LH351H V2 Reds, LH351H Blue, LM301H White.
  • 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 Base + Deep Red + Royal Blue + UV + IR
  • Actual Max Power Draw: 660 watts max
  • Warranty: 7 Year Warranty - 5 Years full warranty - 2 years limited warranty
  • Dimming: 3 Dimmer Knobs 0%-100%. 3-Way Spectrum Control
  • Spectrum Control: 3 Dimmer Knobs 0%-100%. 3-Way Spectrum Control
  • Recommended for: Grow Tents, Grow Rooms, Greenhouses & Indoor Cultivations.
  • Controller Port: use Optic's 7" Touchscreen Optic LED Master Controller to control light(s) remotely (but not required, you can also use the settings directly on the fixture); add the controller option above to save $100 over buying it separately

 

Top Quality LEDs And Driver For Incredible Power

PPFD 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)

6" Hanging Height PPFD: 1,554 (3.4 umols/J)

12" Hanging Height PPFD: 1,228

12" Hanging Height PPFD: 1,228

18" Hanging Height PPFD: 1,063

18" Hanging Height PPFD: 1,063

24" Hanging Height PPFD: 946

24" Hanging Height PPFD: 946

48" Hanging Height PPFD: 652

48" Hanging Height PPFD: 652

Vertical PAR Penetration Chart - 6" - 48"

Vertical PAR Penetration Chart - 6" - 48"

Dimmable To Save Money When Full Power Is Not Needed

This light is dimmable from 0 to 100%, with red, white and blue all separately controlled.

Crank up the blue dimmer early in veg, for thicker stems, tighter node spacing and bushier plants that yield better in flower.

Keep the blue high early in flower, if you notice your plants are stretching too much.

Then unleash the Samsung deep red LEDs to give you amazing flowering production, Dense buds and heavyweight yields.

Here are the recommended dimmer settings for maximum efficiency:

  • Seedlings: 48"+    / 25% Power
  • Vegetative: 48" + / 50% Power (or 24" @ 25% Power)
  • Flowering:
    • 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.

 

Perfect Full Spectrum Light For Flowering & Vegging

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               

 ultraviolet + 730nm Far Red   

+ 660nm Deep RED                 +  ultraviolet + 730nm Far Red

Dimmer#3  450nm Royal Blue 

Dimmer#3  450nm Royal Blue

 

Slim 650S Components

LEDs: 3,000 Total LEDs

3500k White LEDs: 2,880

- Top Bin Samsung Horticulture LM301H LEDs 3500k Mixed - 3.1 Umols/J

Top Bin Samsung Horticulture LM301H LEDs 3500k Mixed - 3.1 Umols/J

Bloom Enhancers:

Deep RED LEDs: 80 pcs

- New! Samsung LH351H V2 Deep Red LEDs - 3.75 umols/j

New! Samsung LH351H V2 Deep Red LEDs - 3.75 umols/j

Blue LEDs: 32 pcs

Samsung LH351H Royal Blue LEDs - 2.8 umols/j

Blue LEDs: 32 pcs   Samsung LH351H Royal Blue LEDs - 2.8 umols/j

INFRARED LEDs: 4 pcs (Dim Red LED)

- Top Bin Samsung LH351H Infrared LEDs (ir)

Ultra Violet LEDs: 4 pcs (Dim Purple LED)

- LG UV LED - Proven Increased Resin Production and Potency of oils

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

(No Secondary Optics on fixture - Lenses sold seperately)

Optic 650S NextGen Specifications

  • Total LEDs: 3,000
  • Model of Samsung LEDs: Samsung LH351H V2 Reds, LH351H Blue, LM301H White.
  • PPFD @6": 1,554
  • ppf/w : 3.4 umols/J
  • ppf: 1,970 umols
  • Grams Per Watt: up to 3
  • 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 Base + Deep Red + Royal Blue + UV + IR
  • IP Rating: IP65 Waterproof
  • Actual Max Power Draw: 660 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 - 5 Years full warranty - 2 years limited warranty
  • 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)
  • Dimming: 3 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.


Package Includes

  • 1x Optic Slim 650S Gen3 with 120v or 240v power cord (select above)
  • 1x dimmable driver module
  • 4x adjustable ratchet hangers
  • 1x Controller (optional; add above)

 

The Optic LED Slim 650S NextGen is a powerful light that gives you greater yields, thanks to the large form factor, which distributes the light more evenly across the entire coverage area.

Download your Owner's Manual here Click on 'Add to Cart' above and get yours today!



{| class="wikitable" |- ! Total LEDs ! 3,000 |- | Model of Samsung LEDs | Samsung LH351H V2 Reds, LH351H Blue, LM301H White. |- | PPFD @6" | 1,554 |- | ppf/w | 3.4 umols/J |- | ppf | 1,970 umols |- | Grams Per Watt | up to 3 |- | 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 Base + Deep Red + Royal Blue + UV + IR |- | IP Rating | IP65 Waterproof |- | Actual Max Power Draw | 660 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 - 5 Years full warranty - 2 years limited warranty |- | 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) |- | Dimming | 3 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. |}

- Free Shipping on all orders $175+ in the continental US and internationally.*
- Tracking Info will be provided via email within 24 hours of shipment.
- Easy Returns within 30 days of purchase + 25% restocking fee.
- Please see our Shipping & Returns policy for more details.


Warranty Information
Optic LED purchases include a 5 year warranty for lights purchased between the years of 2015 - 2018 and a 10 year warranty for lights purchased between the years of 2019 - present.