Dimension L x W x H：410mm x 180mm x 25mm

Mounting：Surface mounted – wall or ceiling

Voltage：110VAC – 240VAC

Frequency：50/60Hz

Power Consumption：2.5W (standby)

Light Source：LED x 20

Battery ：NICD 3.6V/ 800mAh

Emergency Duration：over two hours

Universal design and application