800W 8-Bar Foldable Full Spectrum LED Grow Light

  • High Commercial Output: Delivers high photon flux of 2,240 umol/s with a photosynthetic efficacy of 2.8 umol/J (fixture luminous efficiency up to 160-170 lm/W).
  • Industrial SOSEN UL Driver: Powered by an industrial-grade SOSEN UL-listed constant current driver operating reliably on wide-range 100-277V AC grids (50/60 Hz, PF > 0.95).
  • Premium Samsung & Deep Red Diodes: High-density diode array combining Samsung white spectrum and 660nm deep plant red for heavy flowering and resin production.
  • 180-Degree Heavy-Duty Foldable Design: 8-bar aircraft-grade aluminum chassis folds 180 degrees for lower logistics volume, safe transit, and rapid single-tier or multi-tier deployment.
  • Dual Control & Daisy-Chain Network: Built-in manual rotary dimmer knob plus dual RJ12 ports supporting 0-10V / PWM master controllers for commercial multi-room synchronization.
  • Passive Fanless Heat Sinks: Extra-wide extruded aluminum heat bars provide silent, fanless heat dissipation, maintaining low diode junction temperatures without mechanical failure risks.
  • Commercial Durability & ETL Standards: IP54 moisture-sealed construction rated for high-humidity greenhouse environments, backed by a 50,000-hour operational life and 3-5 year factory warranty.
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Product Overview

The 800W/840W-F series is an industrial-tier, 8-bar foldable LED grow fixture designed for high-density vertical racking, commercial greenhouse supplemental lighting, and expansive 5×5 ft to 6×6 ft canopy cultivation. Driven by high-efficiency SOSEN UL-certified drivers and premium Samsung / Epistar diode configurations, this fixture produces 2,240 umol/s of balanced photosynthetic light at 2.8 umol/J efficacy. Its large 1790 x 1085 mm footprint ensures edge-to-edge PPFD uniformity, eliminating center hot spots while penetrating dense lower leaf canopies.

Technical Specifications

Parameter / SpecificationValue / Technical Detail
Model NumberGDG-800W-F-02 / GDG-840W-F-XX
System Power Consumption800W – 840W (+/- 5%)
Input Voltage Range100-277V AC, 50/60Hz (Universal Commercial Voltage)
LED Driver BrandSOSEN (UL Listed Industrial Driver)
Photosynthetic Photon Flux (PPF)2,240 umol/s (380-780 nm)
Photon Efficacy (EFF)2.8 umol/J
Luminous Flux Output112,000 – 170,000 LM
Luminous Efficacy160 – 170 LM/W
Color Rendering Index (CRI)CRI > 75
LED Chip SelectionSamsung LM Series White + Epistar 660nm Deep Red
Optical Distribution8-Bar Wide Matrix / 120-Degree Beam Angle
Power Factor (PF)>= 0.95
Dimming & Automation InterfaceManual Rotary Knob + Dual RJ12 Ports (Master Controller Ready)
Fixture Unfolded Dimensions1790 x 1085 x 47 mm (70.5 x 42.7 x 1.85 in)
Net Weight17.3 kg (38.1 lbs)
Housing ConstructionHeavy-Duty Extruded Anodized Aluminum
Protection RatingIP54 (Moisture, Mist, and Dust Proof)
Operating Temperature Range-37 deg C to +55 deg C
Certifications & ComplianceNorth American ETL Standards, CE, RoHS
Rated Lifespan & Warranty> 50,000 Hours (L90) / 3 – 5 Years Limited Warranty

Key Structural & Optical Features

  • Wide-Footprint 8-Bar Layout: The 1.79 m x 1.08 m unfolded footprint provides broad light dispersion across large canopy areas, preventing photon burn directly under the fixture center.
  • Heavy-Duty 180-Degree Center Hinge: Industrial-grade folding hinge allows the massive 8-bar frame to collapse in half for simplified transport, handling, and storage.
  • Side-Rail Control Center: The side profile integrates the AC power receptacle, manual dimming knob, and RJ12 in/out ports for convenient wiring access during installation.
  • High-Voltage Commercial Stability: Compatible with both residential 120V/240V circuits and commercial 277V three-phase sub-panels commonly found in large-scale indoor facilities.

Hanging & Coverage Recommendations

Growth StageRecommended CoverageHanging Height Above CanopyDaily PhotoperiodDimmer Setting
Seedling / Early Veg6 x 6 ft (1.8 x 1.8 m)30-36 in (75-90 cm)18 Hours / Day40%
Vegetative Growth6 x 6 ft (1.8 x 1.8 m)24-30 in (60-75 cm)18 Hours / Day60% – 80%
Flowering Stage5 x 5 ft (1.5 x 1.5 m)18-24 in (45-60 cm)12 Hours / Day100%
High-PPFD Commercial5 x 5 ft (with CO2 Enrichment)12-18 in (30-45 cm)12 Hours / Day100%

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