Get to Know the Gavita RS 1900e LED Grow Light – 208 to 480V
The Gavita RS 1900e produces 1900 µmol/s PAR with an efficient 3.0 µmol/J, delivering a broad white light with an enhanced blue spectrum. This full-spectrum fixture supports vigorous growth from veg to bloom, with studies suggesting potential boosts in terpene and cannabinoid production. Designed for commercial and high-performance indoor grows, it ensures even light distribution and deep canopy penetration for maximum yields.
Why It’s the Smartest Investment
HPS systems can’t match the efficiency and uniformity of the RS 1900e. With lower heat output and higher light intensity, it’s ideal for high-light cannabis cultivation, vertical farming, and large-scale grows. Its balanced spectrum provides optimal plant response through every stage, making it a one-light solution for serious growers looking for higher-quality harvests.
Is the Gavita RS 1900e Energy Efficient?
With 3.0 µmol/J PPE, it outperforms HPS fixtures (1.3–2.1 µmol/J), meaning more light per watt, lower energy costs, and reduced heat stress. If you’re upgrading for better efficiency and higher yields, this is the light to get.
Spectrum
Features
- Broad white light with an enhanced blue spectrum which may intensify terpene and cannabinoid profiles
- A lightweight, foldable, 6-bar design based on the Gavita Pro RS 2400e LED platform for balanced output and efficiency
- Dimmable down to 10% with the Gavita EL3 Master controller (sold separately)
- Premium Gavita diodes
- Embedded adapter for maximum controllability with the Gavita EL3 Master controller (sold separately)
- Broad Range Gavita driver to accommodate a larger voltage range of 208 – 480 V
- IP66 wet rating and ANSI/CAN/UL 8800 compliant
- Assembled in the USA using foreign components
What’s Included?
- Gavita RS 1900e LED 208-480 V
- Wire Hangers
- 10 ft RJ45 dimming cable
Download Resources
- Spec Sheet
- Sell Sheet
- Instruction Manual