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The Growers Choice ROI-E680S is a full spectrum LED perfect for medium-sized indoor grow spaces. It uses the renowned 3K full PAR spectrum of Growers Choice, which makes it perfect for seasoned growers and beginners alike.
The ROI-E680S provides up to 40 percent savings in energy but can cover up to 25 square feet inside grow tents. With 680 watts of power, the ROI-E680S gives you a PAR efficiency of 2.6 umols/J.
If you have an existing lighting controller, chances are the ROI-E680S will be compatible with your current device. This LED set comes with onboard dimming, to help you simulate night and daytime environments. But if you want full control, you can spring for the Growers Choice Master Controller to set the light to switch on and off during particular times or conditions to protect your plants from heat damage.
Full PAR spectrum
The ROI-E680 has the same 3K Full PAR spectrum that comes standard for Growers Choice.
Get up to 40 percent energy savings without sacrificing light quality with the ROI-E680.
Compatible with most controllers
The ROI-E680 is compatible with most controllers in the market. But you get the full functionality when using the Growers Choice Master Lighting Controller.
Meets Industry Standards
The ROI-E680 complies with grow light industry standards, being ETL-listed, and Horti DLC certified for energy efficiency.
Add Master Controller
Get the best supplement to your Growers Choice lighting system through the Master Controller.
It features a two-channel programmable module that gives you control over two (2) separate growing areas.
The Master Controller uses a user-friendly LCD touchscreen for navigation. It uses a clock with a timer that allows you to set it to slowly dim or brighten your lights to simulate sunrise and sunset.
GC-3K Full Phase
Max Input Power
Fixture Dimension | Wright
42.4”L x 42”W x 40” H / 30lbs 107.7cm L x 106.7cm W x 6.2cm H / 13.6 kg
≥6” (15.2cm) Above Canopy
L90: >54,000 hrs
IP65, ETL, CE
5 Years Standard Warranty
MAX AMPERAGE BY VOLTAGE SERVICE
All sales final. The Grower's Choice ROI-E680S comes with a five-year warranty.
This warranty does not apply to second-hand lamps or lamps purchased pursuant to casual sales. All warranty claims must be directed to the retail store where the lamp was purchased.
Except as provided in this warranty, neither Grower’s Choice makes any representation or warranty of any kind, express, implied or statutory, as to any matter whatsoever, including without limitation merchantability, fitness for a particular purpose, non-infringement or otherwise. Grower’s Choice hereby disclaim any such warranty. Without limiting the foregoing, Grower’s Choice do not make and shall not be deemed to have made any warranty as a result of any testing, sampling, or similar analysis that either may perform.
Grower’s Choice shall not under any circumstances be responsible for any loss or damage, indirect, special, ordinary, exemplary, consequential or otherwise, arising out of the purchase or use of the lamps, except as expressly provided in this warranty. Under no circumstances shall Grower’s Choice’s liability of any kind exceed the purchase price of the lamp in question.