Firefly 1.2V 600mah, Double Face - Exit Lights (White)

Double / Single Face configuration.
Universal mounting (side, wall, or ceiling).
AC/DC operation.
Turns on instantly when power is cut-off.
Equipped with overcharge and overdischarge protection.
EXIT text is legible at 30 meters distance.
Font size complied with the Bureau of Fire Protection standard.
Battery back up power duration of ≥ 90 minutes.

Operating Voltage: 220-240V AC 50/60Hz
Battery Type: 3.6V 600mAh Ni-CD Battery
Lamp: 6 pieces Straw Hat LED
Charging Time: 24 Hours
Letter Color: Green
Usage Duration: ≥ 90 minutes