App Intelligent Control System: the light Equipped with Mobile App control function, can be controlled by your smart mobile device ( above of Android 4. 0 or iOS 9. 0 ), to searched and download the GVM app in major app stores ( such as Apple Store/ Google Play. Etc. ) Gym 560as LED light is a professional photo and video LED light with a slim aviation aluminum body that is light and simple. The high quality LED bulbs life can reach 70, 000 hours. A variety power supply methods: can be powered by the DC adapter when shooting indoors; or used the NPF mount battery when outdoor shooting portable and easy to carry. The GVM 560as supports to adjust the brightness and color temperature. The color temperature ranges from 2300K to 6800K. Equipped with 560 high Color Rendering CRI 97+ LED Beads to help you restore true colors. With a digital LCD screen display and a stable system, that supports 360° rotation improves light control. The step-less adjustment is used to control the brightness/color temperature which brings great convenience to your shooting.