Patent attributes
Disclosed is a lamp, including a base, a height adjustable controller, a steering gear, a light source, and a control assembly electrically connected to the light source. The steering gear includes a seat body, a positioning ring, a spring, a tray, a steering ball, and a steering tube connected to the steering ball and the light source, the seat body has a first through hole and a first opening communicated with the first through hole, the positioning ring and the tray are mounted in the first through hole, the spring is clamped between the positioning ring and the tray, the tray is clamped between the spring and the steering ball, a part of the steering ball is located in the first through hole, and a remaining part of the steering ball is protruded out the first through hole from the first opening and connected with the steering tube.
