GL82
820W Commercial Grow Light
A high-output commercial grow light designed for uniform 4 × 4 ft coverage, efficient operation, and professional cultivation environments.
Key Features
- 820W high-output commercial fixture
- 2.8 µmol/J efficacy at 400–800 nm
- 2,296 µmol/s PPF
- Optimized for 4 × 4 ft cultivation
- 8-bar uniform light coverage
- Passive cooling with dual-tube heat isolation
- 0–10V @ M10 1-channel dimming
- Supports power transfer and soft start
GL82
The GL82 is an 820W commercial grow light designed for high-output cultivation with uniform light distribution, efficient operation, and a compact foldable design.
820W Output
High-output 820W fixture for demanding commercial cultivation applications.
2.8 µmol/J
The supplied specifications list PPE at 2.8 µmol/J at 400–800 nm.
2,296 µmol/s PPF
High photon output designed to deliver substantial light to the cultivation canopy.
4 × 4 ft Coverage
Optimized for 4 × 4 ft cultivation with an 8-bar uniform light layout.
Passive Cooling
Passive cooling and dual-tube heat isolation provide thermal management without active fans.
IP65 Wet Location
The supplied specifications identify the fixture as IP65 and suitable for wet-location use.
Foldable & Compact Design
The GL82 uses a foldable fixture architecture that reduces its folded footprint while maintaining a full-size cultivation layout when deployed.
Compact Configuration
The foldable design reduces the fixture footprint for transportation and handling.
Full Coverage Configuration
The fixture opens to provide the full 8-bar cultivation light layout.
Uniform Light Coverage
The GL82 uses an 8-bar layout designed to distribute light across the cultivation canopy. A single fixture is specified for 4 × 4 ft coverage, while two fixtures can cover a 4 × 8 ft area.
1 × GL82
4 × 4 ft CoverageSingle-fixture configuration for a 4 × 4 ft cultivation area.
2 × GL82
4 × 8 ft CoverageTwo-fixture configuration for a 4 × 8 ft cultivation area.
Power & Controls
The GL82 supports Mission Control sotware, Centralized Power System and daisy chaining for commercial grows
Mission Control Software
Centralized cultivation control for monitoring, scheduling, and managing schedules, lighting and equipment.
Central Power System
Centralized power system that keeps heat out of the grow room while simplifying installation, wiring, and service
Daisy Chain
Quick-connect fixture-to-fixture power connections simplify wiring and make commercial lighting installations easier to expand.
Spectrum
The GL82 is available with spectrum configurations designed for commercial cultivation applications.
Custom Spectrums
Configure your Great Lakes Grow Light with a spectrum tailored to your crop and cultivation application.
GP1 Flower room
GP2 Flower room
GP7 UCL
GP7FR UCL
GV3 Clone light
GV5 VEG Room
Spectrum UB1 Flower room
UB2 Flower room
UB3 Flower room
Twin Summit 1 TS1 Flower room
Dimensions
The GL82 folds for a reduced transportation footprint and opens to its full cultivation configuration.
Unfolded
43.3 × 43.3 × 1.57 inFolded
43.3 × 24.6 × 1.96 in
Specifications
Product Details
PPFD Performance
PPFD maps are shown at a 12 in mounting height. Coverage is shown for both single- fixture and two-fixture configurations.
1 × GL82 — 4 × 4 ft
12 in
2 × GL82 — 4 × 8 ft
12 in