
Fluence Razr Modular Array 4-Tier Retail Kit for Vertical Farming
The Fluence Razr Modular Array 4-Tier Retail Kit puts 12 field-replaceable 48-inch LED bars across four rack tiers. It draws 640W at 277V to deliver 1,535 umol/s total PPF at 2.4 umol/J system efficacy. The 1.5-inch slim profile fits inside an 8-inch tier gap with mounting clearance left over. That matters in racks where you cannot trade canopy height for fixture thickness.
Vertical Farming LED Grow Light Multi-Tier Configuration with PhysioSpec Spectrum
Configured for leafy greens, microgreens, culinary herbs, and full-cycle vegetable propagation, the kit ships with 2 fixture frames and wire hangers. Inside the box, you also get PSU2 drivers (120-277V), splitters, and a 1:1 dimming cable wired for 8-bar spacing across 4 tiers. Growers typically set mounting height at 8 inches or more above canopy. Average canopy PPFD lands between 125 and 375 umol/m²/s depending on tier spacing. PhysioSpec Broad R3a runs a balanced white-light spectrum that holds through propagation and into harvest without changing fixtures. The 0-10V dimming (OFF/10-100%) ties into common rack controllers for ramp-up scheduling. IP66 enclosure with passive cooling handles propagation humidity quietly. No fan noise compounding across 12 bars in the same room.
Key Features
- 1,535 umol/s Kit Total PPF: Combined output across 12 bars and 4 tiers, driven from a single PSU2 power supply at 277V.
- 2.4 umol/J System Efficacy: Kit-level efficiency including drivers; closer to a real operating-cost number than per-bar figures.
- 48-Inch Field-Replaceable Bars: Swap a single bar without pulling the whole array, useful when one bar fails mid-cycle in a multi-tier room.
- PhysioSpec Broad R3a Spectrum: White-light balance for propagation and full-cycle leafy greens, microgreens, and culinary herbs.
- 1.5-Inch Slim Profile: Fits inside tight tier gaps where thicker fixtures cost canopy height, especially in 4-tier racks.
- 0-10V Dimming, OFF/10-100%: Common protocol that ties into most rack-level controllers and Fluence Wireless Control.
- IP66 Wet-Location Rated: Handles propagation humidity and incidental washdown cleaning between cycles.
- 50,000+ Hour Driver and L90 LED Lifetime: Driver and LED L90 both rated past 50,000 hours at 40°C ambient, covering several full-cycle rotations.
Technical Specifications
| Specification | Value |
|---|---|
| Kit Total PPF | 1,535 umol/s @ 277V |
| Kit Total Input Power | 640W @ 277V |
| Kit System Efficacy | 2.4 umol/J |
| LED Bar Count | 12 bars (4 tiers x 3 bars) |
| Light Bar Length | 48" |
| Light Bar Spacing | 8" |
| Mounting Height Above Canopy | > 8" |
| Lit Area Per Fixture | 8 sq ft (0.74 m²) |
| Average PPFD Range | 125-375 umol/m²/s |
| Spectrum | PhysioSpec Broad R3a (white-light) |
| AC Input Voltage | 120-277V / 347-480V AC, 50/60 Hz |
| Dimming | 0/1-10V, OFF/10-100% |
| Beam Angle | 120° Lambertian |
| Thermal Management | Passive |
| Fixture Profile Thickness | 1.5" |
| Power Factor | > 0.98 (15-24 bars), > 0.92 (6-12 bars) |
| THD | < 10% (15-24 bars), < 20% (6-12 bars) |
| Max Ambient Temperature | 104°F (95°F @ 120V) |
| Driver Lifetime | > 50,000 hrs at 40°C |
| LED Lifetime (L90B50) | > 50,000 hrs |
| IP Rating | IP66 |
| Certifications | CETLus UL 8800, CE, Wet Location, DLC |
| Kit Includes | 12 LED bars, 2 fixture frames with wire hangers, PSU2 drivers, splitters, 1:1 dimming cable |
| Award | Vertical Farming World Award 2021 (Best Lighting Development) |
| Manufacturer SKU | FLURAZR4TLV |