Title:
LAMP WITH BATTERY BACKUP CAPABILITY
Document Type and Number:
WIPO Patent Application WO/2017/184910
Kind Code:
A8
Abstract:
A lamp (10) includes a first pair of primary electrical contacts (24a, 24b) configured to be electrically connected to a AC mains (14), a second pair of primary electrical contacts (26a, 26b) configured to be electrically connected to a non-switched emergency mains (12), and a battery charge controller (54) in electrical communication with the second pair of electrical contacts (26a, 26b). The lamp (10) also includes a battery pack (52) in electrical communication with the battery charge controller (54), an AC mains driver (46) electrically connected to the first pair of primary electrical contacts (24a, 24b), an emergency driver (48) electrically connected to the battery pack (52), and an LED array (40) in electrical communication with the AC mains driver (46) and the emergency driver (48).
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Inventors:
CANNON TODD ARTHUR (US)
KOURENNYI DMITRI DMITRIEVICH (US)
HEILMAN JEREMIAH A (US)
KOURENNYI DMITRI DMITRIEVICH (US)
HEILMAN JEREMIAH A (US)
Application Number:
PCT/US2017/028711
Publication Date:
November 23, 2017
Filing Date:
April 21, 2017
Export Citation:
Assignee:
ENERGY FOCUS INC (US)
International Classes:
F21S9/02; F21K9/27; F21Y115/10; H05B44/00
Attorney, Agent or Firm:
GOODMAN, Kevin, M. (US)
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