1Constructed from high quality acrylic board, wear resistant and durable. 2This LED emergency exit sign light is designed for emergency evacuation. 3High bright LED light source, low power consumption, and longlasting life 4Automatic detect and repair when breakdown, and automatic voice alarm reminder. 5Widely used in malls, supermarkets, hotels, hospitals, library, stations, entertainment venues.Features:Constructed from high quality acrylic board, wear resistant and durable.This LED emergency exit sign light is designed for emergency evacuation.High bright LED light source, low power consumption, and long-lasting lifeAutomatic detect and repair when breakdown, and automatic voice alarm reminder.Widely used in malls, supermarkets, hotels, hospitals, library, stations, entertainment venues.Specification:Condition: NewMaterial: PMMC (Acrylic Board)Color: As picture shownVoltage: 110-220VNickel-chromium battery: 1.2V 800mAPackage List:1 * LED Emergency Sign Light1 * LED Emergency SignLight