The CUW series offers LED performance in ''normally-on'' AC and emergency lighting modes. The unit has a prismatic polycarbonate refractor with a durable die cast aluminum housing available with durable powder coated finish in dark bronze. The housing is fully sealed and gasketed. It is designed for wall mounting with a universal K/O pattern in the back-plate for installation to most standard size junction boxes. Illumination is provided by 2 high power LEDs driven at 3 W each. LED color at 5500 K. Offers 1280 Lumens in normally on mode and 310 Lumens in emergency mode. In the unlikely event that any single LED should fail the remaining LED will continue to function.