Zynn 1.5" Ring
Zynn 1.5" Ring
Zynn 1.5" Ring
AIP12373 25.30 in
Zynn 1.5" Ring
This direct-only version of Zynn 1.5” Ring keeps it simple and budget-friendly with clean lines, reliable performance up to 65 lm/W, and the exceptional quality you expect from SPI Lighting. It balances function with visual comfort in a dependable design tool suitable for any project. Available in a practical range of sizes, from 2’ to 5' in diameter.
Zynn 1.5" Ring AIP12373

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  • Sleek 1.6” x 3” cross-section
  • Seamless housing and lens
  • Clean, continuous lines of light with zero pixelation
  • Superior fit and finish
  • Keep ceilings clean with minimal mounting hardware
  • Hidden internal aircraft cable grippers add refinement and eliminate a common visual distraction
  • Conveniently adjust the length of the aircraft cables at the fixture instead of the ceiling
  • Handcrafted in USA


  • LIGHT SOURCE: White or RGBW LED light engine
  • CRI: 80+ or 90+
  • LUMEN MAINTENANCE: L80 = >60,000 Hrs.
  • EFFICACY: Up to 65 lm/W delivered
  • CCT: 2700K, 3000K, 3500K, 4000K, 5000K (white); 3000K (RGBW)
  • VOLTAGE: 120-277V standard
  • DRIVER: Remote Class 2 power supply standard for white light engines. Max distance to the driver (including OAH) is: #18 AWG = 50', #16 AWG = 75', #14 AWG = 100'. RGBW has a remote DMX driver; max distance to the driver is 15' (includes OAH). For extended distances, contact factory. 
  • DIMMING: 1% minimum dim level standard for white light engines, and 0.1% standard for RGBW
  • CONTROLS: 0-10V standard for white light engines; Lutron Athena, Current NX, and nLight AIR optional. DMX standard for RGBW. Contact factory for other controls (e.g., DALI-2, Enlighted, Encelium, Wattstopper, WaveLinx, or Casambi).
  • EMERGENCY: Remote battery option is provided with 10W Constant Power Battery back-up, providing 90 Minutes of Emergency operation.  Contact factory for other Emergency options.
  • INTEGRATED SURGE PROTECTION: LED components are protected against minor surge events
  • DIFFUSER: Matte opal acrylic
  • CONSTRUCTION: Housing fabricated from 6000 series aluminum extrusion
  • FINISH: Housing and mounting components finished to match. To specify separately, contact factory. Choose from 26 standard thermoset polyester powder coat paint colors or various metal finishes. RAL®, Pantone®, or custom finishes available upon request. 
  • MODIFICATIONS: Consult factory for all modification requests
  • APPROVALS: ETL listed to UL standards (US & Canada) for use in damp locations; not recommended for exterior applications


25.3 in
64.3 cm
3 in
7.6 cm
1.6 in
4.1 cm
54 in
137.2 cm
Mounting Weight
Approximate: 15 lb (7 kg)
Your Configuration:
--None --

Required Field *

Please Note: Default specifications "DF_XXX" will not appear in the ordering code.


Job Name:


To ensure color consistency, SPI uses precise bin selection and strict quality processes to maintain a 3-step (MacAdam) SDCM on all white LED lampings. Published LED luminaire wattages are calculated using a typical power supply efficiency of 88%; exact wattages may vary based on application. Alternative wattages available upon request.

L27W | White 27W LED Light Engine

Delivered Lumens: 1,758
L54W | White 54W LED Light Engine

Delivered Lumens: 3,515
L54W-C 1 | RGBW 54W LED Light Engine

Delivered Lumens: 1,190

1 RGBW delivered lumens shown are for white only at 3000K

Voltage *

120-277V | Universal Voltage  

Lamp Options *

Apply multiplier from chart for delivered lumens at other CCT’s and CRI’s.

2700K | 2700K CCT  
3000K | 3000K CCT  
3500K | 3500K CCT  
4000K | 4000K CCT  
5000K | 5000K CCT  
RGBW 2 | RGBW 3000K CCT  

2 Use DMX/DALI programming for alternate color temps; see programming guide


DF_80 | (default)  

Controls *

Extended lead times may apply for controls other than 0-10V or DMX. Contact factory for additional control options such as DALI-2, Enlighted, Encelium, Wattstopper, WaveLinx, Casambi, or others.

DIM1 3 | 0-10V Control, 1% Dimming  
AWNR 3 | Lutron Athena Wireless Node, 1% Dimming  
NX 3 | Current NX Wireless, 1% Dimming  
NLTA 3 | Acuity nLight Air, 1% Dimming  
DMX 4 | DMX Control, 0.1% Dimming  

3 Not available with RGBW light source.
4 Standard with RGBW light source.

Mounting *

Mounts to standard 4" octagonal junction box. Field adjustable cables allow fixture to be mounted at an application appropriate height (up to OAH). Contact factory for power supply in canopy options.

SRA | 5" Flat Canopy & 3 Straight Aircraft Cables with White Power Cord, Remote Drivers  
MRA 5 | 6" Flat Monopoint Canopy & 3 Aircraft Cables with White Power Cord, Remote Drivers  

5 The minimum adjustable cable length is half the diameter of the ring. Cables must be at least 45° to the fixture.


10W, Constant Power Battery Back-up, with 90 minutes of emergency operation. EMR includes damp location enclosure for Battery back-up.

EMR | Emergency Battery Remote  

Other Than Standard Options

Specify overall height required from ceiling to the bottom of the fixture.

OAH | Pendant suspension length other than standard  
Enter length:   Select a light source
For Tunable White or RGBW, see Driver section for any exceptions.

Request a modification

Zynn 1.5" Ring - Corridor Concept
Visualization: Mike Caine, SPI Lighting

Zynn 1.5" Ring - Corridor Concept
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Zynn 1.5" Ring - Corridor Concept
Visualization: Mike Caine, SPI Lighting

Zynn 1.5" Ring - Corridor Concept
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Zynn 1.5" Ring - Modern Restaurant Concept

Zynn 1.5" Ring - Modern Restaurant Concept
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