4Ft. Frosted Ultrasonic LED Stairwell Cavern Fixture, 3L or 4L

$234.25 - $250.00
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4Ft. Frosted Ultrasonic LED Stairwell Cavern Fixture
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4ft. ultrasonic LED stairwell cavern fixture, 3L or 4L, available in 4000K color temperature (CCT), up to 100,000 hours working life, frosted acrylic lens included, suitable for damp or dry locations,  5 years limited warranty.


Model No. Lumens Lm/W L70 CRI
CV4-3L-UNIV-FRAL-WHP 3L 125 >100 >80
CV4-4L-UNIV-FRAL-WHP 4L 119 >100 >80


  • 2ft & 4ft Length Stairwell Fixture
  • 7.5" Width to Cover Existing Footprints (No Painting)
  • Wall or Ceiling Mount
  • Two Housing Options:
    Cavern (CV)
    - .060" Aluminum Body, Cast Aluminum End Plates,
    Post Paint Finish and Tamper Resistant Screw Option
    Cavern Lite (CVL)
    - .040" Aluminum Body, Baked on Pre-Paint Enamel
  • White Standard Finish with Optional Custom Colors
  • Ultrasonic Sensor Option Provides for Maximum Sensing Range
  • Impact Resistant Extruded Frosted Acrylic Lens
  • High Efficacy - Up to 157 lm/W
  • 3000K–5000K CCTs
  • >80 Color Rendering Index (CRI)
  • Calculated L70 >100,000 hrs
  • 0–10V Dimmable Driver (100%–10%)
  • 120–277V Universal Voltage
  • Optional Integral Emergency Battery Backups
  • ADA Compliant Luminaire
  • 5 Year Warranty
  • ETL Listed for Damp & Dry Location
  • DesignLights Consortium Premium Qualified Luminaire


  • Education
  • Healthcare
  • Commercial Office
  • Multifamily
  • Hotel & Resort
  • Storage Facility
  • Retail
Weight 25.00 LBS
Light Source LED
Fixture Size 4' Linear
Color Rendering Index (CRI) > 80
Driver Type 120-277V
Lumen Output 3,349 or 4,767
Luminaire Efficacy Rating (LER) 125lm/W or 119lm/W
L70 Expected Life (hours) 100,000 hrs
Color Temperature (CCT) 3000K
Color Temperature (CCT) 3500K
Color Temperature (CCT) 4000K
Color Temperature (CCT) 5000K
Total Input Watts 30


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