General Purpose Emergency Lights - Grainger Industrial Supply
LED Emergency Light with Battery Backup, Adjustable Light Heads, Emergency Exit Lights for Home Power Failure, High Light Output for Commercial Hallways, Stairways, Fire Resistant 120-277V (1 Pack)
How to Make Emergency light from Scrap LED - YouTube
Industrial Emergency Lights | Exit Light Co.
E27 LED Rechargeable Emergency Light 85-265V 7W Bulb Warm White #eq | eBay