Patent ID: 8075163

Claim:
A rotatable light-emitting module for a lamp comprising: at least one bracket for securing to a stationary mounting frame of the lamp; a heat sink being pivotally connected with the at least one bracket, a friction existed between the heat sink and the at least one bracket whereby the heat sink is kept at a desired orientation when no force larger than the friction is applied to the heat sink; a light source mounted on the heat sink; a pole with one end thereof fixed on the heat sink, the at least one bracket defining a through hole therein, the other end of the pole extending through the through hole of the at least one bracket and mounted to the at least one bracket, the friction between the heat sink and the at least one bracket being existed between the pole and the at least one bracket; and a spring and a nut, the pole having a fixing section, a rotating section and a thread section, the fixing section and the thread section being disposed at two opposite ends of the pole with the rotating section located between the fixing section and the thread section, the fixing section being fixed with the heat sink, the rotating section being received in the through hole of the at least one bracket, the nut being engaged with the thread section, the spring being disposed around the pole and compressively sandwiched between the nut and the at least one bracket.