About Light source

A light source is a device or object that emits light. There are natural and artificial light sources. Natural light is light emitted by celestial bodies such as the sun and stars, while artificial light sources are light produced by humans. Artificial light sources include light bulbs, fluorescent lights, and LEDs. These light sources are used for various purposes. Light sources are used in a variety of situations in daily life, including general lighting, lighting devices, displays, car headlights, and mobile phone screens. The characteristics and performance of a light source vary depending on the location and purpose of use, and consider factors such as color temperature, brightness, and lifespan.