Automatic EMERGENCY LIGHT, uninterruptible power supply for lighting when the power went out.

---

Size: 6682px × 4455px
Location: Thailand
Photo credit: © MMXeon / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: abstract, alarm, auto, battery, building, ceiling, control, danger, design, door, doorway, electric, electrical, emergency, energy, equipment, escape, exit, fail, failure, hang, home, hospital, indoor, interior, isolated, lamp, light, metal, modern, office, open, outage, power, rescue, room, safe, safety, security, shine, sight, sign, system, technology, ups, white, working