Fat lava style sconce /lantern made by Kingo studio, Denmark.  rustic stoneware with thick green crystaline glaze inside made to reflect the light.   
Excellent vintage condition.
Height: 8 3/4 inches (22.5 cm)
Width: 5 3/4 inches (14.5 cm)
Depth: 5 inches (12.5 cm)
Weight: 1.6 kilos
Signed: KK 
Kingo Ceramics studio was located in the small village of Fraugde close to Odense. Kingo Ceramics was established by a female potter in the early 1970s. We do not know her first name, but she called herself Mrs. Folmer Larsen - that is, her husband's first name. It was not uncommon at that time.