Emergency Light Exit Sign, 2-Pack, Exit Combo with Battery Backup, 2 LED Adjustable Heads

• 2-pack of LED emergency exit signs with 2 adjustable heads in fire retardant, injection-molded, thermoplastic ABS housing
• Wall, ceiling, and end mountable; Input Voltage: 120/277V; Power consumption: 3.5W max; Output: 4W max
• Long-lasting Epstar SMD LED light; Charging time 24 hours, discharge time 90 minutes
• Nickel cadmium battery provides 90 minute backup power in the event of a power outage; 1.2V 1000mAh
• UL-certified with a UL-94-5VA flame rating plus overcharge and over-discharge protection
• Operates in damp, but not wet, and dry conditions; operating temperature 0-40 degrees Celsius