SPECIAL REPAIR/ REPLACEMENT OF 28 X SOLAR SECURITY LIGHTS AND SPECIAL REPAIR/REPLACEMENT OF 33 X SOLAR LIGHTS AT SIGAR MIL STN UNDER GE 872 EWS

Supply, Installation, Testing, and Commissioning (SITC) of a high-efficiency 60W Hybrid All-in-One Solar Street Light (including the dismantling and removal of existing unserviceable fittings), featuring a 130 Wp Monocrystalline PV panel, a 42Ah 12.8V DC LiFePO4battery, an in-house manufactured MPPT charge controller, and a light fixture delivering high system efficacy 180 LPW} with a CCT of 5700 ANSI and CRI > 70, Designed with grid-backup (140V–280V AC input) and intelligent fixed/PIR motion dimming profiles, the system provides 24-hour operational autonomy and is enclosed in an IP65 and IK08 rated extruded aluminum housing with an externally accessible CCU and battery compartment suitable for 70–80mm OD pole mounting up to 50°C. Built to withstand extreme conditions, it integrates comprehensive protections against overcharging, deep discharge, reverse polarity, over-temperature, output open/short circuits, over-voltage OVP > 320V AC, and surge events (4kV internal + 10kV SPD). The unit must comply with LM79, LM80, TTR, and BIS certifications for the battery and solar panel, backed by a 20-year performance warranty on the solar module and an overall 50,000-hour system lifespan strictly sourced as a single-OEM integration complete all as specified and as directed.