Cavern Stairwell, 4ft, 3L, 4000K, Frosted Acrylic Lens, White Paint, User Selectable Bi-Level Dimming Ultrasonic Sensor

4ft Cavern Stairwell fixture with 4000K selectable color temperature and adjustable lumen output of 3373-3445 lm. High efficacy up to 157 lm/W, ideal for wall or ceiling mount.

Key Features and Benefits

• 2ft & 4ft Length Stairwell Fixture
• 7.5" Width to Cover Existing Footprints (No Painting)
• Wall or Ceiling Mount
• Two Housing Options: Cavern (CV) and Cavern Lite (CVL)
• White Standard Finish with Optional Custom Colors
• Ultrasonic Sensor Option for Maximum Sensing Range
• Impact Resistant Extruded Frosted Acrylic Lens
• High Efficacy - Up to 157 lm/W
• 3000K –5000K Color Temperature Range
• >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

Specifications

• .060" Aluminum Body, Cast Aluminum End Plates, Post Paint Finish
• High transmission extruded impact resistant PMMA frosted acrylic lens
• LED System with efficacy up to 157 lm/W
• 0-10V dimmable driver, 120-277V universal voltage
• User Selectable Bi-Level Dimming Ultrasonic Sensor
• 3000K - 5000K CCT, >80 CRI
• Calculated L70 > 100,000 hrs
• ETL Listed, ADA Compliant, DLC Premium Qualified

Common Uses

Ideal for stairwells in education, healthcare, commercial offices, multifamily buildings, hotels, resorts, storage facilities, and retail settings.