The NICOR EMB4002 is a UL Listed LED emergency driver for field installations that enables normal and emergency operation of an LED fixture up to 300W that utilize 0-10V dimming or 40W non-dimming. During a power failure, the unit activates emergency mode to maintain constant output power to the fixture for a minimum of 90 minutes without light degradation. The unit contains a lithium battery, charger, and converter circuit in a single housing and features a built-in junction box for simple installation. The EMB4002 also features automatic monthly and annual self-testing features with unit status communicated via the illuminated test button.


  • Long life, high temperature LiFePO4 battery
  • Battery easily field replaceable
  • Integrated test switch/charge indicator
  • Product status display screen
  • Self-diagnostic/self-test feature
  • Constant power design provides consistent lumen output for >90 minutes
  • Auto sensing output voltage adjusts for various products such as high bays, troffers, etc.
  • 24 hour recharge time


Part Numbers:

EMB4002UNVBK - Black
EMB4002REMOTE - Remote Control for Function Test