CAR Recessed Emergency Light by Emergency Lighting Power Equipment
LED ENERGY PLUS 2X4 LED Flat Panel Light with Emergency Battery Backup, 50W 3000K/4000K/5000K, 0-10V Dimmable, 6500 Lumens, LED Drop Ceiling Lights, 100-277V, DLC UL Listed (1 Pack) - Amazon.com
Pauluhn FT | Marine Interior Drop Ceiling Recessed Light | Eaton
LED ENERGY PLUS 2X4 LED Flat Panel Light with Emergency Battery Backup, 50W 3000K/4000K/5000K, 0-10V Dimmable, 6500 Lumens, LED Drop Ceiling Lights, 100-277V, DLC UL Listed (1 Pack) - Amazon.com
Emergency Flat Panel LED 2X4 - Color Selectable 3500K, 4000K, 5000K - Dimmable - For Standard Drop Ceiling
Fully Recessed Emergency Light with Nickel-Cadmium Battery
Ceiling Lighting & Light Fixtures
Emergency Lighting Design: 5 Things You Need To Know
C Series - EM Unit/Recessed T-Bar, Grid, Drop Ceil | Emergency Lighting |Mule Lighting
This Green LED in the ceiling of my office : r/whatisthisthing