Beautiful design lamp (the rare black one) Based on the cartoons of Osvaldo Cavandoli, also known by his pen name Cava, was an Italian cartoonist. Cavandoli made a comics version of his character for Il Giornalino in 1974. 'La Linea' The lamp works on 4 AA batteries (Connection to an adapter is also possible, not included). The lamp has an on and off switch (but this one doesn't work perfectly anymore (is a bit loose)) and with the round button the colors can be adjusted or changed. All the color light are working. The lamp looks beautiful standing or hanging. Dimensions 20x4x22 cm The lamp will be packaged with care and shipped with Track & Trace and insurance.