1、High‑quality and superior acrylic board, wear proof and sturdy for maximum durability. 2、12pcs LED Lamp Beads, features with low power consumption and long‑lasting life. 3、Widely used in shopping malls, supermarkets, hotels, hospitals, hotels, learning, stations, entertainment venues, public buildings and other important places for emergency evacuation lighting instructions. 4、Double‑sided design shows the same effects of positive and negative side. 5、The time of emergency lighting is more than 90 minutes, providing you with much convenience. Item Type: Emergency indicator light Color: As pictures shown Material: PMMC (acrylic board) Voltage: AC110-240V Built-In Battery: 800MA battery(included) LED Lamp Beads: 12pcs Power Consumption of Lamp: 3W Emergency Lighting Time: More than 90 minutes 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 1 x Safety Indicator Light