LED VIDEO DISPLAY BOARD 12FT X 10FT, INDUSTRIAL GRADE LAN SWITCH, 1000BASE LX GIGABIT GBIC, Inst. and comm. including civil works, PWCAMC Charges for First year, PWCAMC Charges for Second year, PWCAMC Charges for Third year, PWCAMC Charges for Fourth year, PWCAMC Charges for Fifth year