Large glass pebble lamp base from the 70s/80s

Large lamp base from the 70s/80s, made of thick transparent and green glass pebbles, the glass pebbles are separated from each other by chrome rings, the pebbles are removable and can pivot functional electricity, large e27 socket very stable because very heavy. Height: 45 cm at the base of the socket; base section: 21 X 21 cm weight: 9.8 kg very good condition.