DMS-11011LEDROADWAYLUMINAIRES-Welcometo.pdfVIP

DEPARTMENTAL MATERIALS SPECIFICATION LED ROADWAY LUMINAIRES DMS - 11011 LED ROADWAY LUMINAIRES EFFECTIVE DATE: JULY 2014 11011.1. Description. This Specification governs the materials, composition and quality of Light Emitting Diode (LED) luminaires used as equivalents to the Department’s standard 150-, 250-, and 400-W, high-pressure sodium (HPS), mast-arm-mounted, “cobra-head” style roadway illumination light fixtures (luminaires). 11011.2. Units of Measurements. The values given in parentheses (if provided) are not standard and may not be exact mathematical conversions. Use each system of units separately. Combining values from the two systems may result in nonconformance with the standard. 11011.3. Material Producer List. The Traffic Operations Division (TRF) maintains the Material Producer List (MPL) of all materials conforming to the requirements of this Specification. Materials appearing on the MPL, entitled “Roadway Illumination and Electrical Supplies,” need no further sampling or testing unless deemed necessary by the Project Engineer or TRF. 11011.4. Bidders’ and Suppliers’ Requirements. The Department will purchase or allow on projects only those products listed by manufacturer and product code or designation shown on the MPL. Use of pre-qualified product does not relieve the Contractor of the responsibility to provide products that meet this Specification. The Department may inspect or test material at any time and reject any material that does not meet the specifications. Notify the Department in writing of selected luminaires from the MPL intended for use on each project. 11011.5. Pre-Qualification Procedure. A. Pre-Qualification Request. Submit requests for evaluation of LED roadway luminaires to the Texas Department of Transportation, Traffic Operations Division, 118 East Riverside Drive, Austin, Texas 78704. B. Pre-Qualification Submittal. For each type of luminaire, submit a sample meeting all specifications and all pertinent documentation with the