TR4 - 545 Watts


Full spectrum lights produce much healthier and more fully developed plants

GrowRay’s spectrum includes supplemental far-red light to enhance desired morphological responses

Evenly distributed light to ensure uniform yield from edge to edge

Greenhouse low-shadow luminaire shape reflects light into canopy (patent pending)

Engineered for optimal thermal management to provide exceptional longevity and reliability

  • Input Voltage: Autosensing 90-305VAC @ 50/60Hz, 347VAC & 480VAC on request
  • ​AC Cordsets:  15′ length with NEMA terminations for 120-277VAC or bare leads for hard-wiring
  • Input Power: 545W, >90% efficient, 0-10V dimming (<0.5V = off)


GrowRay LED grow lights consistently produce substantial cost savings, increase dry weight yields and improve potency.

They are engineered to reduce energy consumption up to 30% on lighting as well as up to 25% on HVAC.

Our science based technology delivers a full spectrum and uniform light intensity across the entire canopy.

GrowRay LED grow lights produce optimal cannabis health in all stages of growth.

Combining Samsung mid-power and Osram ceramic potted LEDs with superior thermal design, you can expect more than 50,000 hours of service.

GrowRay’s service paired with our unmatched  7-year warranty is a combination for consistent success.

For purchasing information and consultations Email or Call (970) 329-1705