Lighthouse

while true do
  rs.setBundledOutput ("back", colors.white)
  sleep (0.2)
  rs.setBundledOutput ("back",rs.getBundledOutput ("back")-colors.white)
  rs.setBundledOutput ("back", colors.orange)
  sleep (0.2)
  rs.setBundledOutput ("back",rs.getBundledOutput ("back")-colors.orange)
  rs.setBundledOutput ("back", colors.magenta)
  sleep (0.2)
  rs.setBundledOutput ("back",rs.getBundledOutput ("back")-colors.magenta)
  rs.setBundledOutput ("back", colors.lightBlue)
  sleep (0.2)
  rs.setBundledOutput ("back",rs.getBundledOutput ("back")-colors.lightBlue)
  rs.setBundledOutput ("back", colors.yellow)
  sleep (0.2)
  rs.setBundledOutput ("back",rs.getBundledOutput ("back")-colors.yellow)
  rs.setBundledOutput ("back", colors.lime)
  sleep (0.2)
  rs.setBundledOutput ("back",rs.getBundledOutput ("back")-colors.lime)
  rs.setBundledOutput ("back", colors.pink)
  sleep (0.2)
  rs.setBundledOutput ("back",rs.getBundledOutput ("back")-colors.pink)
  rs.setBundledOutput ("back", colors.gray)
  sleep (0.2)
  rs.setBundledOutput ("back",rs.getBundledOutput ("back")-colors.gray)
end