Whether you're shooting in a dark or low-light environment, highlighting your subject or even eliminating shadows, a Canon flash is an essential accessory for any photographer, but especially for professionals.
But the Canon flash is even more recommended for Canon camera owners. That's because, generally speaking, flashes feature technologies that are compatible with only certain camera models.
Therefore, the most important item when buying the best Canon flash is to consider the compatibility of the accessory with your camera.