Portable RGB video light, 2 in 1 LED camera light with dual stereo microphones , 360° full color photography light, 2000mAh rechargeable, CRI 95+, 2500-9000K, dimmable panel fill light

SKU: GW51.0103

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As far as I can tell, the USB port only serves as a charging port for the light. The only light control is via the buttons on the back of the unit. 
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Rechargeable battery installed, just need usb port to put the cable in: 5v