[Adjustable Brightness & Color Temperature] There are 3 color lighting modes, warm (orange) light, cool (white) light, and daylight mapping from 3200k to 6500k can be adjusted, and perfect skin tone can be obtained. Each mode has 10 brightness levels providing you with different lighting options and excellent shooting effects. [Strong Adhesion, Upgraded Design] Use the included suction cup to install on the back of any screen (laptop, desktop, or any flat surface), it won't fall off unless you stick it. Unlike the clip-on type, it may not be suitable for round or curved backs. The ring light itself can also be used with the camera/tripod/other hardware with a standard tripod thread. [The Ring Light is Brighter] The ring light is designed with an extra white diffuser, which allows you to flexibly soften your light and get professional luminescence, no glare, no shadows. It is also a 6-inch (approx. 15.2 cm) mini ring video light, which can be widely used for online remote work, video conferencing, Zoom calls, self-broadcasting, live broadcasting, makeup, YouTube, Tiktok. [USB Power Supply & Long Power Cable] No battery required, suitable for most devices that support USB ports, such as laptops, computers, mobile power supplies, USB chargers, AC adapters, etc. The 2 m / 6.56 ft long power cable can meet your different needs. There are four buttons on the power cable to turn on/off the power, switch lighting mode, and adjust the brightness level, you can easily find your first choice in seconds.