[Adjustable brightness and color temperature] There are 3 color lighting modes, warm (orange) light, cold (white) light and daylight mapping range from 3200k to 6500k can be adjusted, and perfect skin tone can be obtained. Each mode has 10 Brightnesslevels provide you with different lighting options and excellent shooting effects. [Strong stickiness, upgrade design] Use the attached suction cup computer to install on the back of any monitor (laptop, desktop or any flat surface), it will not fall off unless you hold it. Unlike the clip-on type, it may not be suitable for round orcurved backs. The ring light itself can also be used with the camera/tripod/any other hardware with standard tripod thread.[Ring light is brighter] The ring light is designed with an additional white diffuser, which allows you to soften your light flexibly and obtain professional luminescence, no glare, no shadows. It is also a 6-inch (approximately 15.2 cm) mini ring videolight, which can be widely used for remote online work, video conferencing, zoom calls, self-broadcasting, live broadcasting, makeup, YouTube, Tiktok.[USB power supply and long power cord] No battery required, suitable for most devices that support USB ports, such as laptops, PCs, mobile power supplies, USB chargers, AC adapters, etc. The 2 m / 6.56 ft long power cord can meet your various needs. Thereare four buttons on the power cord to turn the power on/off, switch the lighting mode and adjust the brightness level, you can easily find your first choice in a few seconds.