Patent ID: 9386644
Filing Date: 2016-07-05
CPC Classification: H05B

Claim Text:
1. An alternating current (AC) lighting system comprising: a first light emitting diode (LED) group including a first set of LEDs and a second set of LEDs, the first set of LEDs and the second set of LEDs being arranged in series to have a same current flowing through the first and second sets of LEDs; a second light emitting diode group including a third set of LEDs and a fourth set of LEDs, the third set of LEDs and the fourth set of LEDs being arranged in series to have a same current flowing through the third and fourth sets of LEDs; and the third set of LEDs being interposed between the first set of LEDs and the second set of LEDs, the second set of LEDs being interposed between the third set of LEDs and the fourth set of LEDs.