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nearby lightning strike and other interferences. Surge suppressio7.1.A. - Page 16 <br /> comply with UL 1449 or UL 1283. <br /> • Maximum allowed Amperage at LED (Drive current) is 1000 mA. <br /> • Below is a table of current HPS / LPS luminaire wattages and maximum <br /> acceptable wattage for LED replacement <br /> Maximum allowable <br /> Current <br /> Type wattage for LED <br /> wattage replacement <br /> high pressure sodium <br /> 70 51 <br /> 100 65 <br /> 2010 120 <br /> — <br /> low pressure sodium, <br /> 90 51 <br /> 135 65 <br /> 13.3. Optical <br /> • Luminaires shall have a minimum of 80 lumens per watt. <br /> • Luminaires shall have a minimum color rendering index (CRI) of 70. <br /> • Luminaires shall have a correlated color temperature (CCT) of 4,000 K + 500 K <br /> (between 3,500 K and 4,500 K inclusive). <br /> 13.4. Physical & Mechanical <br /> • Luminaire will be a single, self- contained device and require no assembly on- <br /> site. Power supply for the luminaire is integral to the unit. <br /> • Luminaire's internal and external parts shall be serviceable without removing <br /> assembly from mount. <br /> • Luminaire shall be covered against rust for the life of the warranty period. <br /> • Optical assembly of the luminaire must be protected against dust and moisture <br /> intrusion to at least an ANSI /IEC rating of IP66. <br /> • Each luminaire shall have an ANSI C136.10- compliant, locking type photo - <br /> control receptacle. <br /> • Field wires connected to the luminaire must terminate on a barrier type <br /> terminal block secured to the house. Terminal screws must be captive and <br /> equipped with wire grips for conductors up to No. 6. Each terminal position <br /> must be clearly identified. <br /> • Power supply must be rated for outdoor operation and have an ANSI /IEC rating <br /> of at least IP65. <br /> • Power supply must be rated for a minimum operational life at least equal to the <br /> minimum operational life of the luminaire. <br /> PUBLIC WORKS DIVISION 11 <br /> 2013 -2014 LED Street Luminaires <br />