
Fluence RAY44 LED Grow Light Bar Built for Six Distinct Spectra
The Fluence RAY44 LED Grow Light Bar ships in six factory-spec spectra. The lineup includes PhysioSpec Indoor, PhysioSpec Greenhouse, AnthoSpec, UVSpec, PrSpec, and PfrSpec. Growers can pick a fixture matched to a single use case (full-cycle indoor, greenhouse top-light, anthocyanin pigment, UV finishing, photomorphogenic Pr, or far-red Pfr). The slim 4-foot form and 120° beam angle keep light concentrated under the bar without stray spill into walkways.
Multipurpose LED Grow Light Bar for Full-Cycle and Supplemental Lighting
Built on an anodized aluminum alloy chassis with passive cooling, the RAY44 is ETL listed for wet locations. That listing matters in propagation rooms, vertical racks, and humidified flowering benches with active condensation. Growers typically hang at 6–18 inches above canopy as a supplemental bar, or at 12–24 inches as full-cycle indoor light. The bundled RAYMOUNT hardware handles overhead and side-mount configurations on 100–277V.
Key Features
- Six Spectrum Options: PhysioSpec Indoor/Greenhouse, AnthoSpec, UVSpec, PrSpec, PfrSpec — match the bar to the job.
- 120° Beam Angle: Concentrated coverage without spill into walkways or racks above.
- RAYMOUNT Included: Bundled mounting kit handles overhead and side-mount configurations out of the box.
- 0–10V Dimming Capable: Ramp supplemental intensity without dropping the overhead canopy (dimmer sold separately).
- ETL Wet-Location Listed: Built for humidified flowering rooms and propagation benches with active condensation.
- Anodized Aluminum Chassis: Passive cooling — no fan motors to fail in long-cycle perpetual harvest schedules.
- Slim 4-Foot Profile: Fits tiered racks and propagation benches where overhead clearance is tight.
- 100–277V Operation: Drops into residential and commercial service without a dedicated transformer.
Technical Specifications
| Specification | Value |
|---|---|
| Form Factor | 4-foot slim LED bar |
| Spectra Available | PhysioSpec Indoor, PhysioSpec Greenhouse, AnthoSpec, UVSpec, PrSpec, PfrSpec |
| Beam Angle | 120° |
| Voltage | 100–277V |
| Dimming | 0–10V (dimmer sold separately) |
| Cooling | Passive — anodized aluminum chassis |
| Mounting | RAYMOUNT included |
| Certifications | ETL — Wet Location Listed |