startup

rednet.open("bottom")

local side = "back"
local msg1 = "headlightson"
local msg2 = "headlightsoff"

while true do

event, senderID, message, distance = os.pullEvent("rednet_message")
 if senderID == 5 and message == msg1 then
  redstone.setOutput(side, true)
  term.clear()
  print("Lights On")
 end
 if senderID == 5 and message == msg2 then
   redstone.setOutput(side, false)
   print("Lights Off")
 end
end