1.   A flick of a switch and the flashing blue lights and two-tone horns shatter the relative peace of the night.

2.   A huge office, full of computer screens and flashing lights.

3.   But the flashing lights pass straight through, on to some real emergency, and the crowd goes wild.

4.   Colourful flashing lights synchronize the sound.

5.   The toy has flashing lights and a siren noise, but batteries are not included.

6.   He saw the flashing lights of the highway patrol car in his driving mirror.

7.   She dreamed of loud noises and flashing lights.

8.   But there was a flashing light near it, coming towards them.