LightSwitch

while true do
     game.workspace.Part1.PointLight.Enabled = false
     game.workspace.Part2.SpotLight.Enabled = false
     game.workspace.Part3.SurfaceLight.Enabled = false
     wait(1)
     game.workspace.Part1.PointLight.Enabled = true
     game.workspace.Part2.SpotLight.Enabled = true
     game.workspace.Part3.SurfaceLight.Enabled = true
     wait(1)
end