Patent ID: 9265102
Filing Date: 2016-02-16
CPC Classification: H05B,Y02B

Claim Text:
1. A light-emitting diode (LED) lighting device, comprising: a first luminescent device driven by a rectified alternative-current (AC) voltage for providing light of a first color according to first current; a second luminescent device coupled in series to the first luminescent device and driven by the rectified AC voltage for providing light of the first color according to second current; a third luminescent device driven by the rectified AC voltage for providing light of a second color according to third current, wherein the second color is different from the first color; a first current controller configured to regulate the first current according to a first current setting, the first current controller comprising: a second current controller configured to regulate the second current according to a second current setting, the second current controller comprising: a third current controller configured to regulate the third current according to a third current setting, the third current controller comprising: