![]() If it does, the flash will be activated.ĭepending on the phone, the flash might go off in one or two stages. If you set the flash to auto-flash, the camera will analyse the scene and determine if it requires additional lighting or not. If the flash is activated in the app, a current will be released to the LED and it will light up. You will have to rely on natural or other types of artificial light to brighten up your photos, which is honestly better than using flash. If the flash is deactivated on the camera app, there will be no current sent to the diode for it to emit light. Whether the flash goes off or not is controlled in the camera app. The difference is the number of LEDs, their colour temperature, and their intensity. ![]() Whether it’s a single-, dual-, or quad-LED flash, the principles of how the LED produces light are the same. And thus the diode emits light, hence the name. ![]() When this happens, the electrons give off energy in the form of light.
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