YN208S 3200K-5500K bi-color beautify LED ring video light, this video light is more applicable to beauty live streaming and beauty photography. More functions, more use-friendly. Features: Ring-shaped light source design, equipped with blue light filter diffuser, easy to make charming eye light, let your eyes looks more shine. The design of ring-shaped light source makes the front lighting softer and more delicate, without dark shadows, so that the face presents a stereoscopic impression and the skin color looks more glossy. Equipped with adjustable light compensating knob and 180 degree adjustment, you can grasp every key light compensating angle during shooting. With 5V 2A USB output port, which is easy to charge mobile phone or other devices. Two power supply modes: Support NP-F series lithium battery (not included). It is recommended to use the Yongnuo NP-F750 lithium battery for better experience. Support external DC power supply for long time use, the applied voltage is 12V 2A.