20W LED Emergency Battery Back-Up Kit for WHB5B 220-750W & WHB5B-PRO 100-500W, 120-277V by ASD

The ASD-EMK20W-WHB5B is a 20W LED emergency battery back-up kit designed for WHB5B 220–750W and WHB5B-PRO 100–500W LED high bay fixtures. Operating on 120–277V with 0–10V dimming compatibility, it provides over 90 minutes of emergency illumination during power outages using a lithium iron phosphate battery. The unit features automatic self-testing, integrated protection against overload and short circuits, and is suitable for commercial and industrial high bay lighting applications requiring dependable emergency backup.