(1).Wall or ceiling mounting
(2).Voltage: 110/277V
(3).Lamps: 2x5W
(4).Lead-acid Vattery 6V 4.5Ah
(5).Emergency duration :more than 90 minutes
(6).24 hours recharge after 90 minutes discharge
(7).Test switch and charge rate indicator
(8).Low voltage battery disconnection
(90.Product size:30x13x7cm