TWO-LEVEL LED SECURITY LIGHT WITH MOTION SENSOR

    公开(公告)号:US20200067343A1

    公开(公告)日:2020-02-27

    申请号:US16668599

    申请日:2019-10-30

    发明人: CHIA-TEH CHEN

    摘要: A method of configuring an LED light with a tunable diffused light color temperature is disclosed. The method comprises using a light-emitting unit configured with a first LED load emitting light with a low color temperature and a second LED load emitting light with a high color temperature electrically connected in parallel, using a light diffuser to cover the first LED load and the second LED load to create a diffused light with a diffused light color temperature, using two semiconductor switching devices working in conjunction with a controller to respectively control a first electric power delivered to the first LED load and the second electric power delivered to the second LED load to operate a color temperature tuning and switching scheme and using a first external control device to output at least one first external control signal to activate a selection of a diffused light color temperature.

    Security light with lifestyle solutions

    公开(公告)号:US10433401B2

    公开(公告)日:2019-10-01

    申请号:US16373101

    申请日:2019-04-02

    发明人: Chia-Teh Chen

    IPC分类号: H05B33/08 H05B37/02 G08B5/36

    摘要: A lifestyle LED lighting solution is configured with a timer to convert from performing a first illumination mode to performing a second illumination mode at a preset time point controlled by the timer, wherein the first illumination mode and the second illumination mode are designed to perform different lighting characteristics including a light intensity and a light color temperature. The first illumination mode is a general illumination mode while the second illumination mode is an energy saving mode. The timer can be an anytime setting timer, a fixed time point timer, a fixed time period timer or a clock timer. The anytime setting timer is also usable for replacing a photo sensor to automatically turn on and turn off an LED light. The clock timer can be used for controlling on/off performance of the LED light according to a clock time schedule.

    Sensing module, sensing lamp having the same, wall switch having the same, and LED wall lamp

    公开(公告)号:US10426016B2

    公开(公告)日:2019-09-24

    申请号:US16286491

    申请日:2019-02-26

    发明人: Chia-Teh Chen

    摘要: A control module of a wall lamp is relocated from a conventional arrangement of installing the control module in a mounting bracket located behind the light body to an easy-access location integrated with the light body in the front such that a user can easily adjust at least one operating parameter to manage a lighting performance of the wall lamp. The control module may include at least a control unit and a cover. In one embodiment, the control unit is rotatable such that an operating parameter adjusting element can be rotated to an easy-access location for making an adjustment. In another embodiment, the operating parameter adjusting element is fixed at an easy access location with the cover being designed with an opening covered by an openable device. The user may rotate the openable device to uncover the operating parameter adjusting element for making an adjustment.

    Sensing module, sensing lamp having the same, wall switch having the same, and LED wall lamp

    公开(公告)号:US10264654B2

    公开(公告)日:2019-04-16

    申请号:US16129876

    申请日:2018-09-13

    发明人: Chia-Teh Chen

    摘要: A wall lamp configured with a rotatable control module is disclosed. The wall lamp includes a lamp body and a control module. The control module has a control unit and an operating parameter adjusting element respectively disposed on two different sides of the control module. A cover is designed to partially cover the control module. The control module is rotatable against a central axis respectively to a first angle position and a second angle position. When the control module is rotated to the first angle position, the operating parameter adjusting element is hidden behind in the back and the wall lamp is enabled to perform an illumination function. When the control module is rotated to the second angle position, the operating parameter adjusting element is exposed to being adjustable.