1.   At Fobney the light has gone so we stop and fit the torch and then plough on once more.

2.   At the moment he turned the stove dial, the lights went out.

3.   Before the lights went down I saw that some one below in the stalls was trying to catch my attention.

4.   Half way between Victoria and Gatwick there was a power failure, the lights went out and the train ground to a halt.

5.   Just then the light went out, and, in the darkness, I heard the King crying.

6.   Suddenly all the lights went out.

7.   Suddenly the light went out and the narrow stairs were plunged into darkness.

8.   Suddenly there was a loud bang and all the lights went out.

9.   The lights go on at a predetermined time.

10.   The street lights go on at dusk.