Long Working Time and Automatic Transfer Internal 3.7V 1800mAh battery provides more than 100 minutes of emergency illumination. The transfer switch automatically connects the internal battery to the LED board and lamp heads, ensuring seamless operation when power fails. Illumination and Durable Materials Two square LED heads rotate 360 degrees for flexible positioning. They deliver lumen output with glare light, providing bright illumination when needed. Suitable for emergency lighting in all settings, including school, hotel, office, supermarket, restaurant, library, home, and factory. Constructed with quality materials, featuring VO flame retardant properties and impact thermoplastic for durable performance. Applications and practicality Ideal for use in educational facilities, hospitality venues, retail spaces, and industrial environments where reliable backup lighting is required. Use scenarios During a school power outage, the two adjustable LED heads provide bright, glare illumination in hallways and classrooms, helping safe navigation. In a hotel lobby or restaurant during a blackout, the unit maintains clear visibility for guests and staff, supporting orderly evacuation and operations. In a library or factory setting, the emergency lighting ensures essential work areas remain illuminated when main power is unavailable.