u UL listed LED Emergency backup
u AC120-277V universal input voltage
u Emergency power optional: 8W (3W 5W 8W optional),
15W (8W,12W,15W optional), 20W (10W 15W 20W optional)
u Constant output power (Auto-sensing output within each range)
u Recharge Time: 24 hours; Emergency time ≥90 minutes
u Using High-Temperature, maintenance free Ni-MH battery
u Size :382mmx55mmx33mm