LIT-PaTH LED Emergency Exit Lighting Fixtures with 2 LED Bug Eye Heads and Back Up Batteries- US Standard Emergency Light, UL 924 and CEC Qualified, 120-277 Voltage, White, 1-Pack - - Amazon.com
TORCHSTAR LED Emergency Lighting, Commercial Emergency Lights with Battery Backup, UL Listed, Two Heads, AC 120/277V, Hardwired Emergency Exit Light Fixture for Business, Home Power Failure, Pack of 4 - - Amazon.com