Save $100 on Sun System RS 1850 LED Grow Light during our Winter Sale

Save now during our Sun System RS 1850 LED Winter Sale

Cannabis cultivators can now save $100 on one of our most popular LED grow lights during Greenlight’s Winter Sale.

Order the Sun System RS 1850 before January 31, 2022, and get each unit for only $649. That is a $100 savings off our regular low price of $749 (and $450 off MSRP).

Sun System logo

  • Great Low Sale Price
  • A Quality Brand
  • Made in America
  • Excellent Customer Support


The Rail System (RS) 1850 LED is a 6-rail, foldable LED producing 1850 μmol/s with an efficiency of 2.5 μmol/j. This fixture is wet-rated and comes complete with a manual digital dimming button and an internal embedded smart controller that is compatible with the Gavita e-Series Controller.
The Sun System RS 1850 utilizes top-bin Sun System brand diodes to produce a full-spectrum light source. The unit’s uniform light distribution, convenient foldable design and impressive energy efficiency make it an easy recommendation for cannabis cultivators.
The RS 1850 is also one of our Top Picks for 2022 in LED Grow Lights.

See more on the RS 1850 product page.

Contact your Greenlight Distribution representative today for details.
Limited time offer. Sale ends 1/31/22.

Greenlight Distribution Top Picks for 2022 LED Grow Lights

*Contact your Greenlight Distribution representative for details. Offer valid for US retail customers between 12/2/21 and 1/31/22. Must ship by 4/1/22. Valid only on Sun System RS 1850 LED (SKU HGC906145), while supplies last. Advertised price does not include applicable taxes or shipping costs.