The colour of visible light with the longest wavelength is red (approximately 700 nanometres).
It absorbs non-red light and reflects red light.
Red light shining on an object that reflects primarily red light will be red
no, it reflects red light
Red light is transmitted when light falls on red object. It allows only the red light to pass through and absorbs all the other light.
A red flashing light with an angle next to it.
Red means stop. So it is either the oil pressure or temperature light.
The colour of visible light with the longest wavelength is red (approximately 700 nanometres).
This is the light for your security system. Shows that it is working.
Traffic light sequence. Red, Red/Amber, Green, Amber, Red.
IT'S THE ALARM LIGHT.
a safety break
on the top, next to the cd slot. it light up red or green and it it rectangular
{| |- | The 'red light' appeared several times in The Hobbit. The first time it was the fire that the trolls were sitting around. The next red light was the fires of the Goblins under the mountain. Another was Smaug, the dragon. And red light came out of the eyes of the dwarves being led by Thorin in the Battle of the Five Armies. |}
Could be a number of things. If it is a red light on the speedometer look next to it for an abbreviation or symbol. May be oil pressure, alternator/generator which is connecting to your cooling fan, or a few others.
It absorbs non-red light and reflects red light.
The red ones in the rear of the car. Note: They are separate from and next to the red lights that are on constantly when you turn your head lights on.