Horticulture 400W LED Grow Light Full Spectrum Samsung Lm281b

Basic Information
Place of Origin: Shenzhen China
Brand Name: RedFarm
Certification: ETL CE RoHS FCC
Model Number: G3 MARS800 Pro
Minimum Order Quantity: 1
Price: USD100-300/unit
Packaging Details: 1pcs/ctn
Delivery Time: 5-7days
Payment Terms: T/T, L/C
Supply Ability: 20000PCS/Per Month
Detail Information
Name: 400W Samsung LED Grow Light Power: 400W
Input Voltage: 100-277Vac (Available 347V-480V) Dimming: PWM / 0-10V
Daisy Chain: >2000pcs Spectrum: Full Spectrum Or Customization
Efficacy: 2.6 Umol/J LED Brand: Samsung Osram
Frequency: 50/60Hz IP Rating: IP65
Certification: CE RoHS ETL FCC Working Temperature(℃): -20 - 50
Application: Vegetable Flower Fruit Greenhouse Growing Lights, For Indoor Plants Hydroponics Greenhouse Gardening Plant, Indoor Grow Greenhouse, Aeroponics Farming/greenhouse, Plants Veg Growth Bloom
High Light:

Full Spectrum 400W LED Grow Light


400W Horticulture LED Grow Light


Samsung Lm281b 400W LED Grow Light

Product Description

400W LED Grow Light Full Spectrum Samsung Lm281b



Name Horticulture LED Grow Light Model G3 MARS800 Pro
Power 400 Watt Input Voltage 100-277V AC
LED Samsung  Driver UL Listed
PPF 1040µmol/s PPE @ 277 AC 2.6 µmol/J
Daisy Chain Yes Dimming 0-100%
Heat Output 1320 BTU / hours Lifespan 50000 hours
Dimension(mm) 600(L)*1100(W)*40(H) N.W.(KGS) 7KGS
Package (mm) 660(L)*630(W)*150(H) G.W.(KGS) 9KGS
Hanging Height 12”-36” Above Plants Application Hydroponics,Greenhouse


All Highest-Quality, High-Efficiency Samsung Osram LEDs

• Every top-bin LED is selected from the industry leader for its particular wavelength, including Samsung, Osram, etc.

• Nano material primary coating ensure durability and cleanability while maximizing efficiency.

• High light intensity and energetic spectrum, crucial for canopy penetration to nourish lower leaves and flowers

• Even, edge-to-edge coverage eliminates leaf burn and hot spots


Commercial Grade

• ETL certified to UL8800 safety standards

• The best active heat management in the industry, crucial to maximizing LED life, efficiency and spectrum stability

• Largest heat sink among LED grow lights for superior cooling and increased LED life

• Ultra efficient LEDs 70,000+ hour rated lifespan


Built with Samsung LEDs

• Designed and built with Samsung LED


Indoor FullSpec Spectrum™

• The most efficient spectrum for growing plants based on over 6 years of research and testing, outperforming HPS, MH, CMH, Induction and Fluorescent in equal wattage tests

• One ideal spectrum for both Veg and Flowering stages

> Does not stall plant growth like switching from MH to HPS does

> Eliminates the need for separate vegetative and flowering lights

• Decreases internodal spacing to encourage flower and leaf growth, rather than stems


Horticulture 400W LED Grow Light Full Spectrum Samsung Lm281b 0

Horticulture 400W LED Grow Light Full Spectrum Samsung Lm281b 1

Beyond PAR™ - UV and IR LEDs

• UV light maximizes trichome production and makes plants more resistant to pests and diseases

• Our UV LEDs are laboratory proven to produce higher potency/active compounds (THC, CBD, terpenes, antioxidants/vitamins and flavonoids)

• IR light increases photosynthetic efficiency (Emerson Effect)

• Industry-Leading 5 Year Warranty


Water-Shedding Housing can be Mounted Flush to the Ceiling

Largest Lighting Footprints in the Industry!

• Maintaining even coverage across the entire footprint (no hot spots)


True 400 Watts - 1040 μmol/s total downward photon flux!

• The G2 MARS800 Pro is the most powerful LED indoor grow light on the market


Fast, Proven ROI

• With a 4-6 months average return on investment,G2 MARS800 Pro is the best value per watt of any commercial indoor LED grow light with aim to replace 800w HPS grow light.

Horticulture 400W LED Grow Light Full Spectrum Samsung Lm281b 2

* Average PPFD measurements are over the entire footprint, edge-to-edge and corner-to-corner, based on reflective surroundings or adjacent lights.
* When growing in an area smaller than the Medium Recommended Flower Footprint, CO2 supplementation is generally required to make full use of the additional light.



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Horticulture 400W LED Grow Light Full Spectrum Samsung Lm281b 3


Redfarm LED have the highest PAR values, largest footprints, and most reliable indoor LED grow lights available in the grow light industry.

For more in-depth information on the Redfarm LED indoor grow lights, check out the Product Center.

Contact Details

Phone Number : +8613410973788

WhatsApp : +8613410973788