R2007-18 APPROVING AGREEMENT AMENDMENT

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� , Attachment A � Description of Amendment The Department through the Governmental Body is initiating the retrofit of traffic signal incandescent lamps to LED modules. The cost of LED retrofit at an intersection shall be shared in proportion to the number of approaches maintained by each unit of government. The intersections selected for the conversion and the share of cost responsibility at each intersection is indicated in Attachment B. The scope of the LED module conversion is limited to removing the existing opticai units from the signal and pedestrian sections and installing LED modules in the same sections. Use of existing signal head housing and pedestrian head housi�g shall �iP made unless the housing cross-section is physically corroded to ar extent that mounting of the LED module is not structurally sound. The use of ancillary items including but not limited to load switches shall be made only when necessary to achieve acceptable traffic signal operation. The LED conversion at all locations in Attachment B shall be completed at the latest but no later then-June 30, 2008. The purchase of the LED modules and other traffic signal parts necessary for the LED conversion including but not limited to load switches, signal heads, pedestrian heads and signal head sections shall be off the State of Illinois Central Management Services procurement contracts.