Features: 1.It is made of high?quality acrylic board, wear resistant and durable in practical use. 2.Especially designed for emergency evacuation, it is safer and more practical. 3.High bright LED light source, low power consumption, and long?lasting life. It is energy saving and environmentally protective. 4.Indicating direction can be left or right, no distinction between front and back. 5.Widely used in shopping malls, supermarkets, hotels, hospitals, hotels, learning, stations, entertainment venues, public buildings and other important places for emergency evacuation lighting instructions. 6.The time of emergency lighting is more than 90 minutes, providing you with much convenience. Specification: Item Type: Emergency indicator light_x000D_ Color: As pictures shown_x000D_ Material: PMMC (acrylic board), Aluminum alloy_x000D_ Voltage: AC110-240V_x000D_ Direction of Sign: Right, left _x000D_ Built-In Battery: 800MA battery(included)_x000D_ LED Lamp Beads: 12pcs_x000D_ Power Consumption of Lamp: 3W_x000D_ Emergency Lighting Time: More than 90 minutes_x000D_ Application: Widely used in shopping malls, supermarkets, hotels, hospitals, hotels, learning, stations, entertainment venues, public buildings and other important places for emergency evacuation lighting instructions PackageList: 1 x Indicator Light