Constructed from high-quality acrylic board, wear-resistant and durable. This LED emergency exit sign light is designed for emergency evacuation. Features a high-brightness LED light source with low power consumption and long-lasting performance. Automatically detects faults and provides voice alarm alerts. Suitable for use in malls, supermarkets, hotels, hospitals, libraries, stations, and entertainment venues. Features: - Constructed from high-quality acrylic board, wear-resistant and durable - Designed for emergency evacuation - High-brightness LED light source, low power consumption, long service life - Automatic fault detection with voice alarm reminder - Ideal for commercial and public spaces Specifications: - Condition: New - Material: PMMA (Acrylic Board) - Color: As shown in picture - Voltage: 110-220V - Nickel-chromium battery: 1.2V 800mA Package List: - 1 x LED Emergency Exit Sign Light