Sylvania QHE-2X39-24T5HO/UNV-PSN-NL Quicktronic® PROStart® Electronic Fluorescent Ballast; 120/277 Volt, 83/81 Watt For FP39T5HO, 54/53 Watt For FP24T5HO, 2-Lamp, Programmed Rapid Start

Detailed Description: Sylvania Quicktronic® PROStart® Rapid start fluorescent ballast has a voltage rating of 120 - 277 Volts. Ballast features programmed starting method that improves lamp life. It operates at high power factor and has low harmonic distortion. Ballast incorporates end of lamp life protection circuitry that provides safety by removing power to the lamp and prevents false shutdown. Ballast measures 14.730 Inch x 1.180 Inch and has a temperature rating of 90 deg C.

Ballast is ideal for use in industrial high bay, commercial, institution and hospitality lighting. It has a ambient temperature rating of 35 deg C. It offers push in connectors for easy wiring and uses 18 AWG solid copper wire. A-rated ballast has normal ballast factor and features series circuitry for reliable operation. It is weightless and has a slim design. Ballast operates at a frequency greater than 42 kilo-Hz to reduce interference with infrared control systems. It features auto reset when the lamps are replaced thus saving installation time. Ballast is compatible with T5 lamps and can operate two lamps of power rating 39/24 Watts. Ballast is UL listed and CSA certified.