PAR Efficiency: 2.6 umol/J
Growers Choice ROI-E900 Premium Commercial and Home LED Grow Light
The Grower’s Choice ROI-E900 LED Grow Light is a powerhouse commercial grade fixture featuring a stunning 1000 watts of supercharged photon output, earning the nickname “Fat Boy”. The ROI-E900 is an 8-bar fixture delivering Grower’s Choice’s proven PAR formula to illuminate and penetrate your garden’s canopy with its full 3K full phase spectrum. This powerful light was designed and engineered to accommodate commercial grows with wide tables or trays, giving the ROI-E900 the greatest potential for extended coverage, penetration, and quality yields.
Full Phase Spectrum
The ROI-E900 delivers the entire spectrum of light to your plants, providing them specifically what they need to grow and produce potent, plentiful flower. Grower's Choice legendary GC-3K Full Phase Spectrum will bring your plants to new heights with the best possible LED diodes available.
Energy Output
The Growers Choice ROI-E900 costs 40% less on average for HVAC costs and up to 40% on overall energy savings! The ROI-E900 not only maximizes light output to help penetrate the canopy and reach those hard to see leaves but saves you money using less energy in the long run. The Growers Choice ROI-E900 LED grow light allows for even light distribution and is precisely designed to deliver uniform levels of photosynthesis flux density, or PPFD.
Full Control
Control the ROI-E900 with the Grower's Choice Master Controller and or any quality master controller. Growers can program their light(s) to turn off and on at preset times, program sunrise/sunset settings, dimming options, and set protective fail safes to dim or turn off fixtures in the event of excessive room temperatures, such as an HVAC failure, saving your garden from heat damage.
ROI-E900 Features
- Spectrum: GC-3KF Full Phase
- PPF/Watt: 2.6 umol/j
- Beam angle: 120°
- Coverage area: 4' x 5' - 5' x 5'
- Cooling: Passive
- Dimming: 0-10v and Step Dimming
- Dimming Range: 10%-100%
- Operating temperature: -20°C to +45°C
- Operating/input voltage: 110-277v AC
- Additional details: IP65; UL1598 and UL880
- Recommended for: Home grows, Commercial grows, Grow rooms, Tents
Spectrum

ROI-E900 Specifications
Power |
780 watts
|
Spectrum
|
Full |
Light Output |
2340-2600 umol/s |
HID/HPS Equivalent |
1200 watts |
Dimensions |
46.9” x 59.5” x 3.2” |
Weight |
55 lbs |
Recommended Height |
6" |
Manufacturer's Warranty |
5 year |