Hence, there is no need to turn them on or off; they turn on at dusk and off at dawn automatically.
They will turn on at dusk and off at dawn automatically. Hence, there is no need to turn them on or off.
Hence, there is no need to turn them on or off. They will turn on at dusk and off at dawn automatically.
Hence, there is no need to turn them on or off. They will turn on at dusk and off at dawn automatically.