The contractor shall provide all labor, supervision, management, materials, tools, equipment, transportation, and incidentals necessary to perform monthly audits, inspections, maintenance, repair, replacement, and installation of exterior lighting systems at the NIST Boulder Campus and, as authorized, the Ft. Collins Radio Station. The scope includes all exterior lighting fixtures identified on the Site Exterior Lighting Map, including pole-mounted luminaires (120V and 277V), solar-powered lighting, walkway lighting, and bollards, as well as any additional exterior lighting discovered during performance. Monthly audits shall include inspection of 100% of fixtures during hours of darkness, documentation of deficiencies, and submission of reports identifying recommended corrective actions and cost estimates. Repair and replacement services shall be performed only upon written authorization from the Contracting Officer and may include installation of approved-equivalent lighting products meeting specified performance requirements. The contractor shall provide all necessary access equipment, comply with all applicable environmental and hazardous waste regulations, coordinate activities through the Contracting Officer's Representative (COR), and perform work in a manner that minimizes disruption to ongoing research operations. Payment for repairs will be limited to authorized work within the contract scope and established funding limits. Important Dates: List of Individuals Attending the Site Visit: 7/2/2026 Site Visit: 7/7/2026 @ 1:30 Building 1 Entrance Questions Due: 7/9/2026 Proposals Due: 7/21/2026