LED LIGHT FIXTURE WITH UNINTERRUPTIBLE POWER SUPPLY

摘要

A permanently-installable LED light fixture (100) including a housing (112) including a substantially water-tight chamber (114), at least one electronic normal-operation LED-driver (16) enclosed within the chamber and receiving power from a general off-location power source during normal operation, an LED assembly (118) secured with respect to the housing, the LED assembly having at least one LED-array module (19), and at least one backup battery (110) within the chamber capable of providing power during a power outage. In certain preferred embodiments at least one electronic backup LED-driver unit (151) is enclosed within the chamber, the backup LED-driver unit drawing battery power during a power outage.