LED power failure light
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United States of America Patent
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-
Dec 27, 2011
Grant Date -
Aug 26, 2010
app pub date -
Feb 24, 2010
filing date -
Nov 4, 2002
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An LED power failure light device has first LED element(s) powered by a power source to serve as a night light and second LED element(s) powered by non-rechargeable batteries to serve as an emergency light, which may incorporate a multiple selection switch to change the numbers, power consumption, blinking, on/off duration percentage of each blinking cycle, colors of the night light, LED sequences, and other extra functions. The power source for the first LED elements may be supplied through prongs inserted into an electrical outlet or through a USB adapter. The LED power failure light device may further including various additional power and cost saving features.
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