Trigger Garage Floodlight to stay on for 6 hours (requires off/on/off/on sequence within 3 seconds). Used with this light: http://www.homedepot.com/p/Defiant-270-Degree-Outdoor-Motion-Activated-White-LED-Security-Floodlight-MSH27920LWDF/203303767#product_description

garageflood

/**
 *  Garage Flood 6 hour on initiate
 *
 *  Author: SmartThings
 */
definition(
    name: "Garage Flood 6 Hour On",
    namespace: "smartthings",
    author: "SmartThings",
    description: "Turn your lights off when the SmartApp is tapped or activated",
    category: "Convenience",
    iconUrl: "https://s3.amazonaws.com/smartapp-icons/Meta/light_outlet.png",
    iconX2Url: "https://s3.amazonaws.com/smartapp-icons/Meta/light_outlet@2x.png"
)

preferences {
	section("When I touch the app, turn off...") {
		input "switches", "capability.switch", multiple: true
	}
    section("Time to run") {
        input "time1", "time"
    }
}

def installed()
{
	unschedule()
	//subscribe(location, changedLocationMode)
    schedule(time1, appTouch)
	subscribe(app, appTouch)
}

def updated()
{
	unsubscribe()
    unschedule()
	//subscribe(location, changedLocationMode)
    schedule(time1, appTouch)
	subscribe(app, appTouch)
}

//def changedLocationMode(evt) {
//	log.debug "changedLocationMode: $evt"
//}

def appTouch(evt) {
    def ms = 600
    turnOff()
    startTimer(ms)
    turnOn()
    startTimer(ms)
    turnOff()
	startTimer(ms)
    turnOn()
    log.debug "Execution complete"

}

def turnOff() {
	log.debug "Turning Off"
	switches?.off()
  
}

def turnOn() {
	log.debug "Turning On"
	switches?.on()
  
}

def startTimer(millis) {
   def passed = 0
   def now = new Date().time
   log.debug "pausing... at Now: $now"
   /* This loop is an impolite busywait. We need to be given a true sleep() method, please. */
   while ( passed < millis ) {
       passed = new Date().time - now
   }
   log.debug "... DONE pausing."
}