What lamp is used for photography?

Photographic light, there are roughly the following situations; 1 When the light is insufficient, use the flash as the auxiliary light source. 2. Take photos at night and use the flash as the main light source. 3. Shoot an object or portrait in the backlight, and fill the dark part with a flash. 5. In order to make up for the lack of light with the given aperture and speed, trick photography used a flash to make up the light. In artistic photography, natural light is generally not used as a light source, and many flashlights are often used to adjust the light consumption of the subject. There are: main light source \ auxiliary light source \ background light source \ ceiling light source and eye light. In the process of use, the arrangement is flexible and reasonable. When using a film camera, reasonably choose a light source such as sunlight film to shoot under the light according to the film type. Although the light is sufficient, the color temperature of the photo can be changed by using a flash at this time to prevent the color difference of the photo.