Long-Lasting Battery Life: The built-in extended battery provides hours of illumination. For extended broadcasting, you can plug into your computer's USB port and run indefinitely. Adjustable Computer Mount: Use the included suction cup to mount ring light for computer to laptop or desktop. Get the perfect video call lighting or streaming light at your desk or on the go. Adjustable Brightness and Color: Control brightness from 1-100% to get the perfect custom lighting. Adjust color temperature from warm to cool to complement skin tones and match your work environment. Webcam Light for Computer: The built-in frosted lens makes light easy on the eyes and reduces eye strain. Great halo light for working from home and in zoom meetings to enhance your professional glow. Laptop Computer Ring Light: Easy to use light for zoom meetings to improve your presence in videos or live streams, during online classes and more. Look and feel your best when the camera turns on!.