red lights police beacon on a black background. police flashing light, emergency lights flashing in the dark, optical lens flare effect. light leaks pulsing and glowing in 4k seamless loop. police lights strobe efect. - 應急燈 個影片檔及 b 捲影像00:12紅色, 防盜警鐘
medium angle. police siren on police car out of focus. pan right to police investigator, in focus, looking at ground of crime scene. pan right to woman with camera taking picture of scene. pan up to other police officers. - 應急燈 個影片檔及 b 捲影像00:16犯罪現場, 美國
red and blue lights police beacon on a black background. police flashing light, emergency lights flashing in the dark, optical lens flare effect. light leaks pulsing and glowing in 4k seamless loop. police lights strobe efect. - 應急燈 個影片檔及 b 捲影像00:12紅色
red and blue lights police beacon on a black background. police flashing light, emergency lights flashing in the dark, optical lens flare effect. light leaks pulsing and glowing in 4k seamless loop. police lights strobe efect. - 應急燈 個影片檔及 b 捲影像00:12鏡頭眩光
close-up of flashing police lights on a vehicle. city of london, united kingdom. - 應急燈 個影片檔及 b 捲影像00:05倫敦 - 英格蘭
slo mo police vehicle flashing blue lights and blaring siren on road at night - 應急燈 個影片檔及 b 捲影像00:11開車
ambulance vehicle with flashing siren lights against a hotel building at night - 應急燈 個影片檔及 b 捲影像00:11
up angle of red warning light. see red light flash or spin. warning light could be for fire emergency or evacuation. could be siren light. - 應急燈 個影片檔及 b 捲影像00:20
emergency service vehicles flashing blue lights and blaring siren on road amidst traffic at night - 應急燈 個影片檔及 b 捲影像00:09消防車
blue lights police beacon on a black background. police flashing light, emergency lights flashing in the dark, optical lens flare effect. light leaks pulsing and glowing in 4k seamless loop. police lights strobe efect. - 應急燈 個影片檔及 b 捲影像00:12
the operative speaks into a radio in near-total darkness with blue glow around. - 應急燈 個影片檔及 b 捲影像00:29軍事
green lights police beacon on a black background. police flashing light, emergency lights flashing in the dark, optical lens flare effect. light leaks pulsing and glowing in 4k seamless loop. police lights strobe efect. - 應急燈 個影片檔及 b 捲影像00:12綠色
cu focusing police car emergency lights flashing at night, auckland, new zealand - 應急燈 個影片檔及 b 捲影像00:13紅色
ms zo revolving red light on top of police car and ambulance driver loading body into ambulance - 應急燈 個影片檔及 b 捲影像01:00
