Greenhouses

All Products

Greenhouse DIY

All Products

Light Deprivation Equipment

Greenhouse Roll-up Sides

Polycarbonate Panels and Extrusions

Heaters & Dehumidifiers

Ventilation & Airflow

HAF Fans

Environmental Controls

Greenhouse Plastic

Wiggle Wire and Channel

Dosatron

DAB Pumps and Accessories

Fertigation Equipment

Hortitech Trimming Brush

Rolling Benches

Dual Frame Light Dep

Nursery Greenhouses

NRCS Kits & Approval

All Light Dep Greenhouses

FAQ & Guides

Greenhouses All Products Rolling Benches Dual Frame Light Dep Nursery Greenhouses NRCS Kits & Approval All Light Dep Greenhouses FAQ & Guides

Greenhouses

All Greenhouses

NRCS High Tunnels

Nursery Greenhouses

Light Dep. Greenhouses

Four Season Greenhouses

All Products

Greenhouse DIY

All Products

Light Deprivation Equipment

Greenhouse Roll-up Sides

Polycarbonate Panels and Extrusions

Heaters & Dehumidifiers

Ventilation & Airflow

HAF Fans

Environmental Controls

Greenhouse Plastic

Wiggle Wire and Channel

Dosatron

DAB Pumps and Accessories

Fertigation Equipment

Hortitech Trimming Brush

Click to open expanded view

Growers Choice

Growers Choice ROI-E420

SKU: TSLROIE420W3K1

Price: $499

Typically ships in 1-2 weeks (transit time not included)

Quantity

Product Description

The ROI-E420 is controllable with Grower's Choice Master Controller and is compatible with all quality master controllers. Cultivator 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, such as in the event of HVAC failure, potentially saving gardens from heat damage.