Thank you for contacting Mearto with your appraisal inquiry.
Based on the photos and information provided, and subject to examination, this is:
A vintage Be Yang wood and painted metal post-modern table lamp
American, circa 1980s
The inverted conical teal-blue painted metal (probably tin) shade over metal shaft, the triangular mid-shaft element and ball wood, the shaped base metal; marked underneath.
29 inches high
*represents a fair-market value for auction purposes; retail or asking price may vary.