1High-quality and superior acrylic board, wear resistant and sturdy for maximum durability. 212pcs LED Lamp Beads, features with low power consumption and long-lasting life. 3Widely used in shopping malls, supermarkets, hotels, hospitals, hotels, learning, stations, entertainment venues, public buildings and other important places for emergency evacuation lighting instructions. 4Double-sided design shows the same effects of positive and negative side. 5The time of emergency lighting is more than 90 minutes, providing you with much convenience.Item Type: Emergency indicator lightColor: As pictures shownMaterial: PMMC (acrylic board)Voltage: AC110-240VBuilt-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 instructions1 x Safety Indicator Light