Vintage shell-shaped mid Sconce ice glass and brass wall lamp 1970s

Vintage wall lamp manufactured in the 1970s. The shell-shaped shade is made of thick ice glass. Base made of white lacquered metal and brass. Holds 1 E 14 bulb (the bulb on the pictures is not included in the item price). For direct connection to a wire in the wall, no light switch on the lamp. Very good condition, no damages. Professional installation is recommended. Height 10 12" (27 cm), width 6" (15 cm), depth 3 14" (8 cm), weight 1300 gms.