3 LIGHT MODES & 10 BRIGHTNESS LEVELS: Dimmable LED Desk Ring Light with 3 Lighting Modes: Warm Light, Warm–White Light and White Light. Built-in Controller Easy to Power On/Off and Switch to the Lighting Mode to Fit Your Various Use. Eye-caring soft ring light made with Premium LEDs, offers No-Flickering and No-Dazzling Light, Protect your Eyesight and Reduce your Eye Strain while using. This Ring Light provide Soft Adequate Supplement Lighting can Work Perfect as Selfie/ Makeup Lighting or Computer Lighting for Video Conference, Live-Streaming, Vloging, Zoom Meeting, Reading, etc. 360° Flexible Gooseneck Arm Allows You to easily Adjust the Lighting Direction as needed. The Strong Metal Clip opens up wide enough , Easy to Clip on Table, Desk or Bedside. Foam Pad design Provide you Scratch-Free Clamping and Protect Your Furniture. Specially equipped with a Mobile Phone Holder for the Clip Light, which can Free Your Hands. Convenient to use the Mobile Phone for Online Lessons, Vlog Videos, etc. Works with Most Devices that Support USB Port, such as Power Bank, USB Charger, AC Adapter, PC and Laptop. No Battery or Charging Required.