11831 AIRPORT RD WHOLE SITE FILE 2020-01-21

GELcore, LLC 6810 Halle Drive Valley View, OH 44125 Telephone: (216) 606-6555 Fax: (216) 606-6556 Precision Solar Controls, Inc. 2960 Market Street Garland, TX 75041 Telephone: (972) 278-0553 Fax: (972) 271-9583 Each LED signal module shall be designed to be installed in the door frame of a standard traffic signal housing. The lamp socket, reflector holder and lens used with an incandescent lamp shall not be used in a signal section in which a LED signal module is installed. The installation of a LED signal module shall not require any modification to the housing. The LED signal module shall be a single, self-contained device, not requiring onsite assembly for installation into an existing traffic signal housing. All red and yellow LED signal modules shall be manufactured with a matrix of AlInGaP LED light sources and green LED signal modules shall be manufactured with a matrix of InGaN LED light sources. The LED traffic signal module shall be operationally compatible with controllers and conflict monitors on this project. The LED lamp unit shall contain a disconnect that will show an open switch to the conflict monitor when less than 60% of the LEDs in the unit are operational. Each LED module shall conform to the current standards in Institute of Transportation Engineers (ITE) VTCSH Part 2 and a Certificate of Compliance with these standards shall be submitted by the manufacturer for each type of signal head. The certificate shall state that the lot of signal heads meets the current ITE specification. A label shall be placed on each LED signal module certifying conformance to this specification. The manufacturer's name, trademark, serial number and other necessary identification shall be permanently marked on the backside of the LED signal module. LED signal modules used on this project shall be from the same manufacturer. A label shall be provided on the LED housing and the Contractor shall mark the label with a permanent marker to note the installation date. The manufacturer shall provide a written warranty against defects in materials and workmanship for the LED signal modules for a period of 60 months after the installation of the modules. All warranty documentation shall be given to the Engineer prior to installation. 9-29.16(4) Traffic Signal Cover 9-29.16(4) Section 9-29.16(4) is supplemented with the following: 9-29.16(4) Covering Material Signal head covering material shall consist of 4 mil minimum thickness black polyethylene sheeting. 9-29.18 Vehicle Detector Section 9-29.18 is supplemented with the following: Swift Green Line—Corridor Stations Special Provisions SP214 May 2017