DAMAR 37378A LED-STAIRWELL-4FT-20/25/30W/3500K-5000K with Emergency Backup 120-277V

Identification & Application Damar 37378A LED-STAIRWELL-4FT-20/25/30W/3500K-5000K with Emergency Backup 120-277V. The Damar 37378A is a 4 foot LED stairwell fixture engineered for stairwells, corridors, utility areas, parking structures, multifamily common areas, and commercial interior wall mount applications requiring durable low maintenance illumination. This integrated fixture features selectable wattage settings of 20W, 25W, or 30W and field selectable color temperatures from 3500K through 5000K, allowing output and appearance to be matched to site conditions. The fixture operates on 120-277V systems and includes an integrated emergency battery backup for code driven egress lighting during power interruptions. The extended 4 foot housing and impact resistant lens provide broader coverage while LED technology reduces maintenance compared with fluorescent stairwell fixtures. The Damar 37378A LED-STAIRWELL-4FT-20/25/30W/3500K-5000K with Emergency Backup 120-277V is designed for commercial, industrial, residential, maintenance, and specification-grade lighting applications requiring compatible installation conditions and documented manufacturer reference information. The product configuration supports use where the listed electrical, optical, mechanical, mounting, and control characteristics match fixture, replacement, and project requirements. Technical Performance Specifications Brand: Damar SKU/MPN: 37378A / LED-STAIRWELL-4FT-20/25/30W/3500K-5000K Product Type: LED Stairwell Fixture Installation Type: Surface wall or ceiling mount hardwired installation Electrical: 120-277V, selectable 20W / 25W / 30W Optical: Typical (not manufacturer documented): 2600-4200 lm, selectable 3500K / 4000K / 5000K, wide distribution Base Type: Hardwire direct connection Mechanical: 4 ft housing, impact resistant diffuser, integrated LED module Compliance: UL Listed, suitable for commercial applications Control Compatibility: Standard switched circuits, sensor compatible where specified Environmental: Suitable for indoor damp location applications Dimensions: 4 ft nominal fixture length Driver Info: Integrated LED driver with emergency backup battery Lifecycle: 50,000 hr rated life typical Warranty: 5 Year limited warranty Documentation: See manufacturer spec sheet for additional details