Specifications include, but are not limited to: provide all labor and materials required for lighting replacements and recircuiting within the stairwells of the McGovern Medical School Building. The old battery back-up, emergency egress lighting will be removed, and new fixtures will be installed. New fixtures will then be fed with extended emergency power circuit. Contractor will be responsible for touch up of the stairwell walls where light fixtures have been removed to match existing finishes. This project will improve the egress lighting and ensure that all fixtures are being served by emergency power. Each stairwell is stand alone in terms of circuiting, and shall be bid based on the drawings and specifications provided. Stairwells may only be closed one at a time for lighting replacements if contractor will limit egress with their ladders/elevated work surfaces. Lamps and ballasts removed, must be properly recycled, and manifest provided to the owner with pay application.