LED Grow Lights happyhydro | Grower's Choice ROI-E420 LED Grow Light

ROI-E420 LED Grow Light

Happy Hydro's top pick for big yields in 3 x 3' to 3.5 x 3.5' grow spaces.

The Important Stuff: 3.5' x 3.5' bloom footprint, 4 x 4' veg footprint, 420 Watts, 1090 μmol/s PPF, full spectrum, built-in dimmer, 120v-240v, 5 year warranty

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. This fixture performs best using a 4ft x 4ft veg and 3.5ft x 3.5ft flowering footprint, perfect for compact gardens and cultivation tents. 

FEATURES:

Balanced spectrum, Incorporating Grower's Choice famous GC-3K Full Phase Spectrum for superior growing power with best possible LED diodes available.

HIGH PERFORMANCE: 
1090 μmol/s Total Output  |  2.6 μmol/s System Efficacy

ENERGY SAVING & EASY HVAC: 
Up to 40% energy saving  |  40% less HVAC requirement

TOTAL CONTROL: 
With onboard dimming function, growers can set the ideal intensity at any stage of plant growth for optimal photosynthesis activation. Also, it is compatible with most lighting controllers including Grower's Choice Master Lighting controller.

EVEN LIGHT DISTRIBUTION: 
Precisely designed to deliver uniform levels of photosynthetic flux density, (PPFD).

QUALITY COMPONENTS: 
Industrial grade manufactured with Osram Top Bin Diodes and ultra efficient driver.

POWER (120-277 VAC)
AMPERAGE (4.0A, 2.5A, 2.0A, 1.8A)

SPECIFICATIONS:

Light Source: LED

Spectrum: GC-3K Full Phase

PPF: 1090 PPF

Input Power: 420W

Efficacy: 2.6 μmol/s

Fixture Dimension/Weight: 35.3"L x 34.6"W x 3.2"H/19.4lbs | 89.6cm L x 88cm W x 8.1cm H/8.8kg

Mounting Height: 6"-24" depending on application

Thermal Management: Passive

Dimming: 0-10V

Light Distribution: 120⁰

Lifetime: L90:>54,000 hrs

Power Factor: >90%

Certifications: IP65, CE, UL 8800, UL 1598, DLC

User Manual & Warranty:

Click to view the Grower's Choice Warranty.

Download the ROI-e420 user manual here.

Total Control:

The ROI-E420 is controllable with Grower's Choice Master Controllers and is compatible with all quality master controllers. 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.

Output Range: 10%~115%

Number Of Ballasts Per Output: 100 Max

Max Cable Length Per Group: 100M

Control Voltage Outputs: 2 Group, A/B

Temperature Sensor: 2 Group, A/B

Overheat Protection: Yes

Sunrise/Sunset Period: Yes

Setup Ballast Type: 1000W/945W/750W/630W/600W/500W/315W

Alarm Port: 2 Group, NO/NC

ECM Port: 2 Group, NO/NCCE

Input Voltage: 5VDC // 2000m