·UL 924 standard, UL 94V-0 flame rating
·Single or double face configuration
·Longlife LED source
·Wall,side or ceiling mounting
·Removeable directional arrow inserts
·24 hours charging time
·Battery Overcharge protection
·Charing LED indicator and test button

Working temperature: -10℃-50℃
Working humidity:<90%
Used in Commercial/Residental areas