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Description
covert grow tent Growers Choice ROI-E420 420W LED Grow Light – GroIndoorCoverage Area Veg: 4' x 4'; Flower: 3. 5' x 3. 5' Exact Watts 420 Watts LED Light Spectrum Full Spectrum Total PPF Output 1090 PPF PAR Efficiency 2. 6 umol J Dimmable: with Manual Dimming Knob, with Optional Controller LED Diode Type Osram Top Bin Diodes Voltage 120 208 240 277 Volt Power Cord(s) Included Includes 120 Volt & 240 Volt Smart Adapter Power Cords Est. Electricity Cost mo $18. 14 Warranty 3 Year Growers Choice Product Documents ROI E420
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Coverage Area
Veg: 4' x 4'; Flower: 3.5' x 3.5' -
Exact Watts
420 Watts -
LED Light Spectrum
Full Spectrum -
Total PPF Output
1090 PPF -
PAR Efficiency
2.6 umol/J -
Dimmable:
with Manual Dimming Knob, with Optional Controller -
LED Diode Type
Osram Top Bin Diodes -
Voltage
120/208/240/277 Volt -
Power Cord(s) Included
Includes 120 Volt & 240 Volt Smart Adapter Power Cords -
Est. Electricity Cost /mo
$18.14 -
Warranty
3 Year
The ROI-E420 is the perfect balance between energy efficiency and performance
From the minds of both Grower's Choice & TSL Horti Tech, the same pair that brought out the ROI-E420, one of the best LED Grow Lights in the industry. Introducing the ROI-E420 full spectrum, compact horticulture LED fixture. Utilizing Grower's Choice proven 3K full PAR spectrum, this LED is perfect for professional cultivators and grow enthusiasts alike, who require a powerful LED fixture with a lower profile frame. This new, sleek LED is also perfect for the hobby growers or entry level professional cultivators who want to maximize their yields while working with limited space.
Whats Included
- ROI-E420 LED Grow Light
- 9' Connecting Cable
- 1' 120 Volt - M25 Plug
- Information Page
- 120/240 Volt Adaptor
- User Manual
- Rope Ratchet
Not Included
- Light Controller
- RJ Data Cable
- Glasses
This fixture performs best using a 4ft x 4ft veg and 3.5ft x 3.5ft flower footprint, perfect for compact gardens and cultivation tents with a Recommended Hanging Height of between 6" and 24".
Top Features of the ROI-E420
Full Phase Spectrum
All Growers Choice LEDs use Osram Top Bin Diodes
This fixture delivers the entire spectrum of light to your plants, giving them exactly what they need to grow big and beautiful. Grower's Choice famous GC-3K Full Phase Spectrum for will bring your plants to new heights with the best possible LED diodes available.
High Performance & Energy Savings
For growers with strict requirements on power, this fixture cranks out 1090 umols/s. At 420 Watts of power, that gives this system an PAR efficinecy of 2.6 umols/J. With dimming capabilities and a voltage range of 120 Volts - 277 Volts, you truly can find the perfect amount of power output and consumption. The ROI-E420 truly gives you a return on investment with up to 40% energy saving & 40% less HVAC requirement.
Compact Size
This fixture is approximately 3 ft in length (35.3") & width (34.6") making it a great fixture for 4' x 4' or 5' x 5' grow tents for the hobby grower and can even fold when not being used to reduce its storage size in half. Even with the compact size, the ROI-E420 still packs enough power to be used in commercial applications.
Onboard Dimming
You can set the ideal intesity at any time for optimal plant growth without the use of an external controller. If you prefer an external controller, no problem. This fixture is compatible with most lighting contollers including Growers Choice Master Lighting Controller. With the GC master controller, cultivators can set the fixture to turn off and on at desired times, program sunrise/sunset settings, program dimming options and set protective fail safes to dim or turn off fixtures in the event of excessive room temperatures, such as in the event of HVAC failure, potentially saving gardens from heat damage.
Growers Choice Master Lighting Controller
Grower?s Choice digital lighting controller enables the grower to control up to 200 fixtures. It is compatible with all GC-315 CMH, GC-630NS CMH, GC-1000 DE fixtures, ROI-E420 & ROI-E680 LED grow light.
This dual-channel controller allows daisy chaining up to 100 fixtures per zone. En-abling complete control of your growing environment with timed on/off switching, sunrise/sunset, and precise temperature readings with dual thermal probes and thermal-threshold auto dim-shutdown for additional protection.
Specifications for the ROI-E420
| Light Source | LED | |||
|---|---|---|---|---|
| Voltage | 120 Volt | 208 Volt | 240 Volt | 277 Volt |
| Amperage | 4.0 Amps | 2.5 Amps | 2.0 Amps | 1.8 Amps |
| Spectrum | GC-3K Full Phase | |||
| PPF | *1090 ?mol/s | |||
| Input Power | *420W | |||
| Efficacy | 2.6 ?mol/J | |||
| Fixture Dimension | Weight | 35.3? L x 34.6? W x 3.2? H | 19.4 lbs. | |||
| Mounting Height | ?6? (15.2cm) Above Canopy | |||
|---|---|---|---|---|
| Thermal Management | Passive | |||
| Dimming | 0 - 10 Volt | |||
| Light Distribution | 120 degrees | |||
| Lifetime | L90: >54,000 hrs | |||
| Power Factor | > 90% | |||
| Certifications | IP65, ETL, CE | |||
| Warranty | 3 Years Standard Warranty | |||
* PPF calculation compiled using Growers Choice in-house integrating sphere measurements and typical spectrodiometric data for each LED to determin the fixture performance. Actual photometric results may vary within the LED's manufacturers bin tolerance
* Wattage values are typical expected values. TSL Horti Tech maintains a tolerance of 10% range on flux and power consumption. Target light level can vary from projected levels depending on ambient temperature, room reflection values, and other conditions.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy