Cavern Stairwell, 4ft, 4000K, 4,109 lumens, frosted acrylic lens, white paint, user selectable bi-level dimming ultrasonic sensor

The Cavern Stairwell fixture is a versatile lighting solution designed for optimal performance and durability. This 4ft fixture features a high-efficacy LED system, delivering 4,109 lumens at 4000K color temperature, with a frosted acrylic lens for reduced glare. The fixture comes with a user selectable bi-level dimming ultrasonic sensor for enhanced energy efficiency and control.

Key Features and Benefits

• 4ft length for comprehensive stairwell coverage
• High efficacy of up to 151 lm/W
• Adjustable color temperatures from 3000K to 5000K
• Impact-resistant frosted acrylic lens
• Durable.060″ aluminum body with cast aluminum end plates
• User selectable bi-level dimming ultrasonic sensor
• ADA compliant and ETL listed for damp locations
• DesignLights Consortium Premium Qualified
• Optional emergency battery backups available

Specifications

• Color Temperature: 4000K
• Lumen Output: 4,109 lumens
• Efficacy: 151 lm/W
• Voltage: 120-277V Universal
• Dimming: 0-10V, 10%-100%
• CRI: >80
• Calculated L70: >100,000 hours
• Dimensions: 48.375″ x 7.5″ x 3.875″
• Finish: White Paint

Common Uses

Ideal for educational institutions, healthcare facilities, commercial offices, multifamily residences, hotels, resorts, storage facilities, and retail environments.