Patent ID: 9055642
Filing Date: 2015-06-09
Classification: H05B

Abstract:
1. An LED lighting device comprising at least one LED light source, at least one rechargeable battery for supplying power to the at least one LED light source, at least one electrical connector for connecting the at least one rechargeable battery to external power source for recharging, and at least one control mechanism for switching the device to any of a plurality of operation modes, wherein the at least one LED light source is the only light source in the LED lighting device, and the plurality of operation modes includes (a) a regular lighting device mode wherein the at least one rechargeable battery supplies power to the at least one LED light source when the external power source is on, and all of the at least one LED light source is off when the external power source is off; (b) an emergency lighting device mode wherein the at least one rechargeable battery supplies power to the at least one LED light source when the external power source is off, and all of the at least one LED light source is shut off when the external power source is on; and (c) a portable flashlight mode wherein the LED lighting device as a whole is portable and the at least one rechargeable battery supplies power to the at least one LED light source without connecting to any external power source.