?Easy to Operate?According to the instructions of the manual,you will be a smart user.The control button allows you to switch on the makeup circle ring light directly,change modes,and control the light levels.Any question,just feel free to contact with our after-sales service,we will surely answer your question within 12 hours. ?USB Powered?Can be used in combination with laptop computers, PC, power banks, USB chargers, and various USB interfaces. You can control the power on/off and switch to your favorite lighting mode. The length of the power cord is up to 200CM, and you can use it without hesitation, such as reading in the bedroom, working in the office, making up in the restroom, camping outdoors, and broadcasting live. The ring light is stable when the power adapter is 5V/2A. ?Stability and Durability?The stand light frame is made of aluminum and the clip is made of metal, which is strong against heavy work and prevents deformation. 360°rotation ball head allows you the adjust the video light angle, providing a proper position lighting. LED ring lights that are active in various scenes such as live internet broadcasting, web conferencing, telework, video calls, self-portraits, YouTube, Facebook, Twitter, Instagram etc!. ?Desk Ring light with Mounting Clamp?This ring light with the innovative design of a clamp mounting clip, The weighted metal clamp keeps your ring light in balance so you can just put it on the table directly, or simply clip it on your Laptop, PC monitor, Conference table, Chair, Piano, Mobile Phone Stand or Bed headboard and any position you desire. ?Adjustable Color and Brightness?SEBIDER ring light featuring 3 color lighting modes: Cool Light, Natural Light, Warm Light, and 13 brightness levels. Dimmable ring light supply good lighting effect on your Video conference, makeup, selfie, live streaming, Zoom Calls, photography lighting,Vlog on YouTube, Facebook, Twitter, Instagram etc.