(1). Wall or ceiling mounting
(2). Voltage:110V/277V
(3). Light source:LED 2x1W
(4). Lead-acid Battery 6V 4.5AH
(5). Emergency duration: more than 180 minutes
(6). 24 hours recharge after 180 minutes discharge
(7). Test switch and charge rate indicator
(8). Low voltage battery disconnection
(9). Product size:30.8x14x10.1cm