Patent attributes
A revival lamp includes a housing, a sound assembly mounted in the housing, a light assembly mounted on the housing, and a lampshade covering the light assembly. The light assembly includes an LED and a dimmer. The dimmer includes a rotary knob, a position regulator and a driving gear. The rotary knob is secured to the driving gear. The position regulator has a side provided with an upright toothed rack meshing with the driving gear and has a top provided with a plurality of electric contacts. The LED is mounted on the position regulator and electrically connected with the electric contacts. When the driving gear is rotated by the rotary knob, the toothed rack is moved, the position regulator is moved, and the LED is lifted to protrude from the housing or lowered to retract into the housing.