According to the range of frequency of emission light has different colours in different frequenies. Violet. Indigo, Blue, green,Yellow, Orange,Red are the main colours of light.
What are some colors that are light
light bulbs
Incandescent light bulbs and halogen light bulbs are examples of light bulbs that produce heat.
Some examples OS screws are light bulbs, some types of pumps
sunglasses
A mirror
Some examples of secondary light sources in a home include:lampsrecessed lightingnight lights
"The Light-Keeper"
sun
example of polarization
a mirror
light