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. 1 x Indicator Light Item Type: Emergency indicator lightColor: As pictures shownMaterial: PMMC (acrylic board), Aluminum alloyVoltage: AC110-240VDirection of Sign: Right, left Built-In Battery: 800MA battery(included)LED Lamp Beads: 12pcsPower Consumption of Lamp: 3WEmergency Lighting Time: More than 90 minutesApplication: Widely used in shopping malls, supermarkets, hotels, hospitals, hotels, learning, stations, entertainment venues, public buildings and other important places for emergency evacuation lighting instructions