*　12\"Tube*3
*　AC/DC power supply selection (AC can use electronic ballast)
*　Rechargeable battery 6V4.0AH
*　 Discharge time is about 6 hours
*　 Power failure emergency function
*　Wall hanging
* charging indicator
*　Luminous indicator
*　Analog AC power failure emergency test button
*　 Volume: 90 (L) * 146 (W) * 370 (H) mm
*　Package specification: 1*6 sets