Patent ID: 6964531

Claim:
A light module comprising: a first power line connected to a first power point; a second power line connected to a second power point; and a plurality of light devices each comprising a first terminal coupled to the first power line and a second terminal coupled to the second power line, wherein a first sum of a first line length between the first power point and the first terminal of any of the light devices and a second line length between the second power point and the second terminal of the corresponding light device thereof is substantially a first constant; wherein each light device comprises: a third power line connected to the first terminal of the corresponding light device; a fourth power line connected to the second terminal of the corresponding light device; and a plurality of light elements each comprising a third terminal coupled to the third power line and a fourth terminal coupled to the fourth power line, wherein a second sum of a third line length between the corresponding first terminal and the third terminal of any of the light elements and a fourth line length between the corresponding second terminal and the fourth terminal thereof is substantially a second constant.