Gavita RS 1900e Full Spectrum LED Grow Light — 208-400V
The Gavita RS 1900e LED Grow Light helps you change how you do indoor gardening.
This grow light works best in 4 x 4 feet footprints, making it ideal for medium-scale gardens. Delivering an impressive 1900 umol s-1 PAR with exceptional efficiency at 3.0 umol/joules, the RS 1900e LED Grow Light provides a broad white light supplemented with an enhanced blue spectrum, improving terpene and cannabinoid profiles for your plants.
The RS 1900e LED Grow Light lets you experience PPFD levels comparable to natural sunlight that helps improve crop yields. Pair it with the Gavita EL3 Master Controller, and you can get precise dimming settings to emulate sunrise and sunset.
The RS 1900e LED Grow Light is ETL-listed and IP66-rated, proving its quality. With a five-year limited warranty, you are assured of reliability for the long term.
Gavita RS 1900e Features

Full Spectrum Coverage
The RS 1900e LED Grow Light features full-spectrum coverage, giving you one light from vegetation to flowering.

Optimized Spectrum
The broad white light with an enhanced blue spectrum improves terpene and cannabinoid profiles.

Custom Dimming
With the optional Gavita EL3 Master Controller, you can set the RS 1900e LED grow light, which allows you to customize the brightness.

Energy Efficient
The RS 1900e LED Grow Light features an efficiency of 3.0 umol/j for optimized energy use.
Gavita RS 1900e Grow Light Highlights
- Full-spectrum
- 650 W
- 4 x 4 feet footprint
- 1900 umol s-1 PAR
- 3.0 umol/J efficiency
- Gavita Diodes and Driver
- 120 - 277 Volts
- IP66-rating
- ETL Listed
- Five-year limited warranty
What is included in the Gavita RS 1900e?
- LED driver
- LED rails
- Mounting points
- Wire Hangers (2x)
Gavita RS 1900e LED Light Specifications
Model No. | HGC906410 |
Voltage | 208 – 480 V |
Current at 208 V(cf): | 3.12 A |
Current at 480 V | 1.35 A |
Frequency(lb): | 50/60 Hz |
Watts(in): | 650 W |
Max Ambient Temp | 40° C |
Dimming Communication | RJ45 0-10V |
Power Factor (cosθ) | 0.95 |
Dimensions | 44.8 in x 43.25 in x 3.3 in |
Weight | 29.8 lb |
Gavita RS 1900e Spectrum
Gavita RS 1900e Dimming / PPF/ PPE
Gavita RS 1900e Manual

Gavita RS 1900e Warranty
All sales final. Gavita comes with a five-year limited warranty.