FeaturesWarm light, soft light, white lights, three colors adjustable. LED beads, USB charging. Additional position clip can be fixed at will. The holder can be rotated to give you the desired effect. Folding design, easy storage. Each light source can be adjusted to 10 levels of brightness. Specifications: Material: ABS + carbon steel + metal threaded pipe Illumination: Warm light, white lights, soft light Interface: 1/4 universal interface Power supply: USB Ring light iameter: 16cm Length of control line: 200cm Power: 8W Suitable for phone: under 6 inch