Light energy is how nature moves energy at an extremely rapid rate, and it makes up about 99% of the body's atoms and cells, and signal all body parts to carry out their respective tasks. (noun) An example of light energy is the movement of a radio signal. An example of light energy is the energy in the brain that transmits signals for movement, memory, speech and hearing.
Light energy is the energy carried by photons. Although there aren't really different types of light, we separate these out by frequency and wavelength so we can better identify what they can and will do. They range from very low to extremely high frequency; radio waves, microwaves, infrared, visible light, ultraviolet, X-rays and gamma rays.
A light bulb is one. Also the sun, candle, flashlight, stars, firefly, fire, Rainbow etc