What is a flash

barricade flashing light is able to send out a strong light in a very short period of time, is photosensitive photographic accessories. More in dim lighting situations moment, but also for the light brighter occasion was subject to partial fill light. Compact, safe, easy to carry, stable performance.
The flash can be roughly divided into three categories,traffic wand flashlight depending on their type, its function and performance are also different.
1, built-in flash, built-in flash will cause a lot of electricity consumed camera, and built-in flash does not support the flash of a variety of advanced features.
2, external flash, external flash is typically located at the top of the camera body, some high-end external flash also offers a variety of advanced features.
3, handle flash, handle flash commonly used in the studio, studio, wedding photography studio and other professional venues. Flash: is able to send out a strong light in a very short period of time, is photosensitive photographic accessories. More in dim lighting situations moment, but also for the light brighter occasion was subject to partial fill light. Compact, safe, easy to carry, stable performance.