Other examples off the top of my head.
Incandescent light source.
Although inefficient incandescent lamps possess a number of key advantages they are inexpensive to buy turn on instantly are available in a huge array of sizes and shapes and provide a pleasant warm light with excellent color rendition.
White hot iron in a forge red lava flowing down a volcano and the red burners on an electric stove are all examples of incandescence.
Halogen lights produce a more constant light output over time without much dimming.
An incandescent light bulb or light source is any device that uses electricity to heat a filament or wire until it is hot enough to glow white.
Incandescent light is given off when an object is heated until it glows.
To emit white light an object must be heated to at least 1 341 f 727 c.
They are made in an extremely wide range of sizes wattages and voltages.
In the case of an incandescent light spectrum the source of the light is the energy itself.
In this sense the light is emitted through something else.
The fluorescent light spectrum is called an emission spectrum because the source of the light is the output of electrified gas.
Halogen incandescent lamps will use less power to produce the same amount of light compared to a non halogen incandescent light.
The incandescent light bulb or lamp is a source of electric light that works by incandescence which is the emission of light caused by heating the filament.
Incandescent light is emitted from a heated object.
Luminous efficacy of a light source is the ratio of the visible light to the total power input to the source such as a lamp.