ILP CVL4-4L-U-30-FRAL-BD20 Cavern Lite Stairwell LED Light 3000K, 27 Watt, 3876 Lumens, Frosted Acrylic Lens w/20% Bi-Level Dimming

The ILP Cavern Lite CVL4-4L-U-30-FRAL-BD20 is a high-output stairwell luminaire designed to illuminate rectangular stairwell spaces with dependable performance and flexible mounting. This 4-foot fixture delivers 3876 lumens at 27 watts with a 3000K color temperature and a color rendering index greater than 80, providing clear visibility in mid- to low-contrast environments. The unit features a frosted acrylic lens for uniform diffusion and an impact-resistant extruded lens housing, helping to maintain consistent light quality over time. With a 0–10V dimming capability, the luminaire can be reduced from 100% to 10% to suit occupancy patterns while maintaining energy efficiency. The design also allows wall or ceiling mounting, and it is available in a standard white finish with optional custom color options to better integrate with a facility’s aesthetics. The fixture is ETL listed for damp and dry locations and carries a 5-year warranty, underscoring its suitability for commercial and industrial stairwells. It is DesignLights Consortium Premium qualified, a mark of high performance and efficiency within its class.

Constructed with a .040-inch aluminum body, the CVL4-4L-U-30-FRAL-BD20 is built to withstand the rigors of utility areas while offering a sleek profile that covers existing footprints without repainting, thanks to its 7.5-inch width. The fixture supports universal voltage from 120 to 277V and is compatible with optional integral emergency battery backups to maintain critical illumination during power interruptions. An ultrasonic sensor option is available to maximize sensing range, which can be advantageous in verification of occupancy and energy-management strategies. The fixture’s listed operating temperature range extends from -4°F to 125°F, aligning with typical stairwell environments, and its 100,000-hour average rated life helps reduce maintenance cycles in utility corridors and stairwells.

Features:

• 2ft and 4ft length stairwell fixture
• 7.5 inches wide to cover existing footprints
• Wall or ceiling mounting
• UL White finish with option for custom colors
• Frosted acrylic lens, impact resistant
• .040" aluminum body
• 120-277V universal voltage
• 3000K (and 5000K option), CRI >80
• Bi-level/dimming options, integral emergency battery backups available
• ETL Listed for damp & dry locations; DLC Premium Qualified
• ADA compliant luminaire; 5-year warranty