Flower Footprint: 5' x 5'
Growers Choice ROI-E680S Premium Commercial and Home LED Grow Light
The NEW ROI-E680S LED Grow Light is a 2nd generation redesign of the original design with an enhanced light distribution, heat management system for higher performance and upgraded materials. The fixture has been reengineered to have better controller capabilities as well as improved internal components that enhance its overall functionality. It upholds the legacy in leading technology when it comes to your indoor garden or grow operation which makes it one of Grower's Choice's best products yet!
The Horticulture LED System is an inspired collaboration between TSL and Grower's Choice, two companies with years of experience in the industry. Together they have developed this cost-effective solution for commercial horticulture that far out-performs other systems at a similar price point.

ROI-E680S Downloads
ROI-E680S Specification Sheet
ROI-E680S Owners Manual
What's Included
- Growers Choice ROI-E680S LED System
- 9’ Connecting Cable
- Information Page
- User Manual
ROI-E680S Features
Balanced spectrum, incorporating Grower's Choice's famous 3K Full Phase spectrum for superior growing power with the best LED diodes available.
Total Control
The ROI-E680S's onboard dimming functionality allows growers to set the ideal intensity at any stage of plant growth for optimal photosynthesis activation. Compatible with most lighting controllers including Grower's Choice Master Lighting Controller.
High Performance
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Total Output: 1770 μmol/s
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System Efficacy: 2.6 μmol/s
Even Light Distribution
Its precision design delivers uniform levels of photosynthetic flux density (PPFD)
Quality Components
Industrial manufacturer grade components with Top Bin diodes and ultra-efficient drivers.
ROI-E680S Spectrum

ROI-E680S Product Details
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Light Source: LED
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Spectrum: GC-3K Full Phase
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PPF: 1770 umol/s
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Input Power: 680W
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Efficacy: 2.6 umol/s
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Fixture Dimensions: 46.5"L X 42"W X 3.2"H (29lbs)
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Mounting Height: 26" (15.2cm) Above Canopy
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Thermal Management: Passive
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Dimming: 0-10V
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Light Distribution: 120°
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Lifetime: L90: >54,000 hrs
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Power Factor: >90%
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Certifications: DLC, IP65, ETL
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Warranty: 5 Years Standard Warranty

Max Amperage
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120V: 6.1A
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208V: 3.5A
- 240V: 3.0A
- 277V: 2.7A
ROI-E680S Specifications
Veg Footprint |
7' x 7'
|
Flower Footprint |
5' x 5' |
Power
|
680 watts
|
Spectrum
|
Full |
Light Output |
1770 umol/s |
HID/HPS Equivalent |
1000 watts |
Dimensions |
46.5" x 42" x 3.2"
|
Weight |
29 lbs |
Recommended Height |
12" - 18" |
Manufacturer's Warranty |
5 years |