https://www.mrsagencies.com/li....ghtning-arrester.htm

Mrsagencies is one of India's leading Lightning Arrester Manufacturers and Suppliers. The Lightning Arrestor is a traditional lightning arrester that is mounted on the top of a building or the mast of a vessel to protect your building from lightning. A powerful electric current that develops between a cloud and the earth is known as lightning. This electricity must discharge to the ground in the quickest and safest manner feasible.