Factory Direct 6W LED Double Head Emergency Light with 3.7V Lithium Battery offers reliable lighting for schools and commercial buildings. Featuring a high-efficiency LED light source, 3-hour emergency backup, and durable ABS+PC construction, this emergency light ensures safety during power outages. Designed for both indoor and outdoor use, it supports 85-265V input voltage and provides excellent luminous efficiency at 90lm/W. Ideal for emergency lighting solutions in educational, industrial, and residential applications.More