Features: Single rings light is make of 48 energies saving LED lamp beads, with excellent heat dissipation effect, constant current drive and highly color rendering, which can soften light source and enhances the skin tone in portrait photography. 3 color lighting type with adjust able brightness for choice. You can adjust the color and brightness very easily, and you can get the perfect brightness without installing additional color filters. Three soft natural light illuminates your beautys on different occasion. USB port can be used with a variety of devices, such as connectings a host computer, laptops and USB charging device. You will be able enjoy LED rings light freely. Light weight and easy to carry, convenient to carry when you traveling / working outdoor. Suitable for most mobile phones on market. Specifications: Number of lamp beads: 48 light + 48 light Power: 12W Voltage: 5V Power supply: USB interfaces Materials: ABS+LED light Rack total length: app.70cm/27.56in Color: Black Quantity: 1set Package Includes: 1x Clamps on Rack (other accessorys demonstration in the picture is not included.) note: Please allow 1-2cm errors due to manual measurement, make surely that you not mind before order. Due to difference between different monitors, the picture may not reflect the actual color.