
Low-profile Frame
The ROI-E420 uses a low-profile frame, but capable of lighting up to 16 square feet of space.

Full PAR Spectrum
The ROI-E420 has the same 3K Full PAR spectrum that comes standard for Growers Choice.

Compatible with most controllers
The ROI-E420 is compatible with most controllers in the market. But you get the full functionality when using the Growers Choice Master Lighting Controller.

Designed for Industry Standards
You’re assured of quality, as the ROI-E420 meets grow light industry standards, including ETL-listing, and Horti DLC certified for energy efficiency.