Features Excellent ABS Material: This LED red exit sign is made of excellent ABS material, which is sturdy and wear-resistant, not easy to be damaged and has a long service life. Super Bright LED Lights: This LED red exit sign is equipped with super bright LED lights to illuminate every corner in the dark. Built-in Backup Battery: This LED red exit sign has a built-in backup battery that provides 120 minutes of emergency operation during a power outage and can be safely recharged. Easy Installation: This LED red exit sign is very easy to install, you can mount it on the wall in just minutes. Wide Application: This LED red exit sign is widely used in home power outages and commercial facilities to provide lighting for schools, churches, hospitals, cafeterias, commercial and industrial buildings, office buildings, exit doors or staircases. Specification: Item Type: LED Red Exit Sign Material: PC, ABS Voltage: AC85-265V Power: 2 x 3W Battery Type: Battery (Shipped with Internal Battery) Battery Capacity: 1800 mah Emergency Duration: Approximately 120 Minutes Packing list: 1 x LED Red Exit Sign 1 x Manual 2 x Expansion Screw 2 x Screw 1 x Accessory Package List 1 x LED Red Exit Sign 1 x Manual 2 x Expansion Screw 2 x Screw 1 x Accessory