Light source: warm yellow, cool white, warm white.Power supply mode: USB power supplyNet weight: 800G10 inch Dimmable Ring Light: The ring light features 3 color lighting modes: warm yellow, cool white, warm white. Each mode has 10 brightness levels to choose from, which helps you whenever you need extra light to remove the shadow for make up, taking photos and selifes, making videos, live streaming and more! Multi-functions Use: The 2-in-1 design combines the phone holder and selfie ring light together, it is a professional tool for creating live videos/recording with smartphone or computer.Universal Phone Holder: Compatible with almost all smartphones with or without a case. 360 degree rotatable, adjustable viewing whether it may be horizontal, vertical, or any angle under the sun.USB Powered: Works with most devices that support USB port, like laptop, PC, power bank, USB charger, AC adapter, and etc. Easy to control on cord to power on/off or switch to the lighting mode you prefer. Lightweight Design: Our ring lamp is very easy to disassemble and assemble, very convenient to carry and travel.Packing List: 1 x Ring Fill Light SetNote:1. Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand.2. Due to manual measurement, the product has some size tolerance.You will be able to enjoy the lamp and phone holder freely at any time.