Kaistar Lighting (xiamen) Co., Ltd.

Leeleds Lighting (xiamen) Co., Ltd.

Xiaolei Zhu

Linhua Wang

Xiaoming Zhao

Lin Zhou

Francis Daw Heng Wong

Han Zhao

A light source device includes: a power supply circuit, having a first voltage terminal and a second voltage terminal; a light source circuit, having a common terminal and multiple branch terminals, the common terminal being electrically connected to the first voltage terminal, the light source circuit including multiple light sources for emitting lights of different colors, first terminals of the light sources being electrically connected to the common terminal, and second terminals of the light sources being electrically connected to the branch terminals respectively; and a light adjusting circuit, including multiple electrical paths and being electrically connected to the second voltage terminal and the branch terminals via the electrical paths so that the light sources are connected in parallel between the first and second voltage terminals. A resistance of at least one of the electrical paths is adjustable to set branch currents respectively flowing through the light sources.

Light source device

An electric connecting member and an LED lamp using the electric connecting member are provided. The electric connecting member is used for the electric connection between a light source substrate and a driving board of the LED lamp, and comprises an input terminal and an output terminal. The LED lamp comprises the driving board and the light source substrate. The output terminal is provided on the driving board of the LED lamp. The input terminal is disposed upon the light source substrate and is electrically connected to the light source substrate. The output terminal comprises two contacts, and one end of each of the two contacts is electrically connected to the driving board respectively. The input terminal comprises two connection heads which are respectively provided corresponding to the two contacts. One end of each of the two connection heads is electrically connected to the light source substrate respectively.

Electric connecting member and LED lamp using the same

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Xiamen, China

Xiaolei Zhu