The Fulham Racehorse RHA-UNV-213-K is an easy to install one or two lamp, 120/277-volt, electronic fluorescent ballast. This ballast is built with bottom leads to promote easy installation even when remote mounted. It uses a programmed start system, boasts a high power factor of 99 percent, and will even shutdown the circuit under abnormal operation to protect the system. This electronic fluorescent ballast is UL listed for outdoor use and rated to start at a minimum temperature of -22 degrees Fahrenheit. This kit includes the ballast, lead wire set, wire removing tool, and snap mount adapter plate.