Supply of Advance External Lightning Wide Area Protection System based on Early Streamer Emission(ESE) Technology. The advanced lightning protection system shall have a protection radius of 57m at level 3 while used with 5M mast. The ESE shall be mounted at least 2 m clear to the highest flat surface on roof top . The early streamer shall be stainless steel of grade 304 and no external power source shall be required for operation of system. Device confirming and tested to latest NFC17-102-2011 standards.