Adjustable Brightness & Colour Temperature: With 480pcs LED SMD, brightness stepless dimming from 0%-100%, 3200K-5600K colour temperature control, no colour filter needed, it can meet your various needs of lighting effects. The colour rendering index >95, it is more realistic to show the colour of shooting objects. Ring Design & 3 Cellphones Supported: 18 inch ring-shaped design, the light can create circle aperture effect, which will make your eyes more attractive. About 180 degree rotatable ring light, you can adjust the angle freely to your shooting needs. The ring light designed with 2 plastic and 1 metal hot shoe mount for extending accessories, comes with a hot shoe adapter and smartphone holder.(smartphone holder: support about 56-80mm width smartphone.) Adjustable Light Stand: Comes with a stretchable light stand, folded height is about 48.2cm/19.0in, with 3 sections to lift the height freely, 80-172.5cm/31.5-67.9in working height, very convenient and practical. 2 Power Supply Modes & Support USB Charging for Mobile Phone: It can be powered by power adapter or 2 lithium batteries can be placed in the video lamp, support NP-F Series Battery such as NP-F550/F970/F750 li-ion batteries. The ring light with USB port, support charging your phone through USB charging cable, convenient to use.(Batteries and usb charging cable are not included.) Wide Application: With this ring light, you will look delicate and perfect in photo or video, widely used in portrait, live streaming, selfie photos, makeup, online teaching, shooting video, etc. Suitable for all the need to fill the light of the environment.