DAMAR 36479A LED/15/T8/4FT/35K/EMERGENCY 15W 4ft LED T8 Tube 3500K Type B with 90-min Emergency Backup 120-277V

Identification & Application Damar 36479A LED/15/T8/4FT/35K/EMERGENCY 15W 4ft LED T8 Tube 3500K Type B with 90-min Emergency Backup 120-277V. The Damar 36479A is a 4 foot LED T8 tube engineered for commercial retrofit applications requiring normal operation and integrated emergency illumination capability. This Type B ballast bypass lamp operates directly on 120-277VAC input and delivers 3500K neutral white illumination for offices, schools, corridors, stairwells, utility spaces, healthcare facilities, and other linear fluorescent retrofit projects. The integrated 90 minute emergency backup system provides approximately 600 emergency lumens during power interruptions without requiring a separate emergency ballast. This single-ended bypass lamp is designed for direct wire installation using non-shunted lampholders and includes separate switched and continuous power inputs for normal and emergency operation. The Damar 36479A LED/15/T8/4FT/35K/EMERGENCY 15W 4ft LED T8 Tube 3500K Type B with 90-min 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: 36479A / LED/15/T8/4FT/35K/EMERGENCY Product Type: LED T8 Tube with Emergency Backup Installation Type: Type B single-ended ballast bypass direct wire retrofit Electrical: 120-277VAC 50/60Hz, 15W Optical: 2000 lm normal output, 600 lm emergency output, 3500K, CRI >80 Base Type: G13 bi-pin Mechanical: 4 ft T8 linear lamp format, 47.75 in length, 1.3 in diameter Compliance: UL Listed, suitable for dry and damp locations Control Compatibility: Non-dimmable, not for use with ballasts Environmental: Ambient operating temperature 32°F to 104°F Dimensions: 47.75 in length x 1.3 in diameter Driver Info: Integrated LED driver with internal 14.8V 650mAh lithium-ion polymer emergency battery Lifecycle: 50,000 hr rated life Warranty: Limited manufacturer warranty Documentation: See manufacturer spec sheet for additional details