Thank you for contacting Mearto with your appraisal inquiry.
If you'd like for your appraisal to include dimensions, which is customary, please forward in the comments section - at your convenience - the height of this lamp and I'll update this ASAP.
Based on the photos and information provided, and subject to examination, this is:
A vintage hand-blown Venini Murano glass black and white table lamp
made by Res lighting, circa 1980s
Arching tapering lamp with white base and black and white body
*represents a fair-market value for auction purposes; retail or asking price may vary.
Please let us know if you have additional items to appraise, and thank you again for using Mearto.