A SYSTEM AND METHOD FOR EMERGENCY LIGHTING

摘要

A lighting network(100) and methods therefore are disclosed. The lighting network(100) a plurality of lighting units (10) that can operate on AC power and DC back up power if the AC power is removed. A controller (15) is used to redistribute the DC power between the plurality of lighting units (10) in the event that DC power is low or exhausted in one of the plurality of lighting units (10).