First edition Panthella table lamp

First edition Panthella table lamp, designed by Verner Panton for Louis Poulsen in Denmark in 1971. 
This is an 1970's original and first edition version with pressure switch at the base. 
 
This design classic won the Bundespreis “Gute Form” in 1972. The condition is very good with normal traces of age. The acrylic has some discoloration from the sun.
 
Measurements:
Diameter: 50 cm
Height: 75 cm