Desk Lamp

operating parameters

tilt

turn down and up

rotate

adjust lamp

take out

manufacturing parameters

lamp size

elevation

size a

size b

size c

size d

size e

size f

node angle

A lamp is mounted on a support consisting of two four-bar linkages. The orientation of lamp remains constant while tilting and turning the linkage, although the lamp can be adjusted separately. The whole support can be rotated around a vertical fulcrum, which protrudes from a base.