Flashing amber light means slow down, watch for potential dangers. Flashing red means stop; proceed if and when it is safe.
Volunteer Firemen.
Once can purchase a portable flashing beacon from a variety of different sources. This includes sites such as RS Online, as well as places such as Amazon or eBay.
doctor on an emergency call
A red light - steady or flashing - means STOP. A steady amber light means Caution - signal about to change. A flashing amber light means SLOW DOWN.
A Belisha beacon is a tall black and white pole topped by a flashing orange globe, placed on either side of the road at zebra crossings.
If there are pedestrians still crossing when the amber light is flashing, the motorist must remain stationary. If there are no pedestrians crossing, the motorist can proceed. (But, be careful of pedestrians taking a chance and attempting to cross when the amber light is flashing - it is best to use caution until the light turns green.)
Officially, Amber Color for District Collector, DM, SP or Income Tax Commissioner. Unofficially, everyone is putting red light on.
You must stop
it means there is a pedestrian crossing
Most airplanes have a flashing light mounted on the tail or on the top of the fuselage which serves to make the aircraft more visible to other air traffic. This is called the aircraft beacon.
The beacon has a different color depending on the weather: clear blue means a clear view, flashing blue means clouds due, steady red signals rain ahaid and a flashing red beacons warns for snow.