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GMax 300 delivers the most advanced Green House LED Grow Light Experience on the Planet. 1 Touch Screen gives you full control over multiple GMAX Lights so you can fine tune your lighting system with the Programmable Dimmers, Spectrum Control & Auto Sunrise. Your Gmax 300 Lighting System is fully versatile to grow any type of plants or Crops at any stage in their life cycles and do it at the highest level of performance possible between the Programmable Dimmers so you can set any level light intensity for any point during the day & Spectrum Controls.
GMax 300 is Equipped with the Latest in Horticulture LED Technology from Samsung with their new V2 LH351H Deep Red LEDs (3.75 umols/J) which weren't expected to hit the mainstream until 2022, LH351H Royal Blue LEDs and the LM301H full spectrum White light LEDs. GMax 300 sets the new standard for greenhouse style LED Grow Lights with Double Dimmer Spectrum Control and Controller Ports so you can control all of your lights together from 1 touchscreen and showcase the Auto Sunrise in your grow space.
NEW! Samsung LH351H v2 660nm Deep Red LEDs- 3.75 umols/J
253-881-1355 or inquire at Sales@OpticLEDGrowLights.com
3' x 3' area (.9m x .9m)
2' x 4' area (.6m x 1.2m)
4' x 4' area (1.2m x 1.2m)
Hanging Height :
Pro Tips: Wk1-3 @20"-30" - Wk4-6 @18"-24" - Wk7-10 @12"-15"
Veg: 24" - 30" (@ 50% Power)
Seedling: 24" (Dimmed Down @ 35%)
Dimmers : 2
Dimmability: 0% - 100%
Dimmer#1-Deep RED,UV,IR& Warm White LEDs
Dimmer#2-Royal Blue& Cool White LEDs
Gmax 300 Components:
LEDs: 780 Total
- 744Samsung LM301H Horticulture series3500k
- 24 Samsung LH351H V2 660nm Deep Red LEDs -
- 8 Samsung LH351H 450nm Royal Blues LEDs -
- 2 IR and 2 UV LEDs
Samsung LM301H White LEDs:120 Degree Primary Lens
LH351H V2 660nm Deep Reds:120 Degree Wide Beam Primary Lens
LH351H 450nm Royal Blues: 120 Degree Wide Beam Primary Lens
Driver: Meanwell HBG Series Driver
(Built into a Optic Vented Driver Case with Dimmers & Controller Ports)
Thermal management: Passively Cooled
Full Spectrum White Light 3500k (Mixed White Light LEDs) (FullPoweron 2 dimmers)
+660nm Deep RED+ 450nm Royal Blue+ ultraviolet + Infrared
PPFD Slim GMax 300:
(Tested with Apogee MQ-500 meter in 3x3 / .9m x .9m Tent)
10" Hanging Height PPFD: 1,085
18" Hanging Height PPFD:
Vertical PAR OutPut:
Gmax300 in 2x4 tent
Optic GMax 300 Specs
3500K DayLight White
IP65 Waterproof - Green House Rated
Compatible with Touch Screen Master Controller (2 ports)
Actual Power Draw
LEDs per Watt
3 Amps at 120v (1.5Amp @240v)
10 Years full warranty - Lifetime warranty on Meanwell Driver
6 Foot power cord, rope ratchets and cables included
USA, CANADA, EURO, Commercial, Industrial, etc. (We automatically ship the correct cord for your country)
Closet Grow, Cabinet Grow & Grow Tents. & Green Houses
- Free Shipping on all orders $175+ in the continental US (some exclusions apply).
- In most cases 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.
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.