Patent ID: 8278827

Claim:
A light emitting diode (LED) lamp, comprising: a lamp body; an LED module mounted on the lamp body, the LED module comprising a first LED unit emitting a first light with a first color temperature and a second LED unit emitting a second light with a second color temperature different from the first color temperature; and a switching member comprising a fixing part fixed on the lamp body and a rotating part rotatably mounted around the fixing part, a plurality of electrodes being formed on a fixing member respectively connecting different points of the first and second LED units, and a rotating member forming an electrode contacting one of the electrodes of the fixing part when the LED lamp is in use, a connection of the electrode of the rotating member and the electrodes of the fixing number causing the first and second LED units to emit light in a plurality of working modes having color temperatures different from each other; wherein the first LED unit comprises a plurality of first LED components connected in series, and the second LED unit comprises a plurality of second LED components connected in series, an anode of the first LED unit and an anode of the second LED unit being connected to different electrodes of the fixing part; and wherein a middle of the first LED unit is connected to a cathode of the second LED unit, and a middle of the second LED unit is connected to another one of the electrodes of the fixing part.