Features: 1. Adopts premium lamp chip, the light is even without dark angle. Support 12W high power, low power consumption, long service life. 2. USB interface design, constant current drive. Plug and play without charging. 3. 2 meters USB cable length, multi-function cable control operating, you can easily control the power cord on/off or switch to your favorite lighting mode. 4. Double cold shoe expansion interface, can be installed at the same time two devices. A stereo cooling system on the back releases heat into the air. 5. Yellow light, white light, warm white light, three color temperature switch, can achieve different filling light effect. 6. Equipped with free bending universal hose, 360° adjustable phone holder, ball head, support various angle operating, to meet the needs of different angle shooting. 7. Wide compatibility range, can used with a variety of equipment, such as laptop, PC, etc. 8. Suitable for makeup, live broadcast, manicure, tattoo, YouTube, video production, still life shooting fill light, VLOG, etc. Specification: Item Type: LED Circle Light Model: LJJ 30 Material: Plastic Color: As Pictures Shown Lamp Body Size: 12 Inch Lamp Chip Quantity: 160 Bringhtness Adjustment: 10 percent-100 percent Color Temperature: 3200K-5600K Input Power: USB 5V2A-3A Power: 12W Size: Approx. 35x5x34.5cm/13.78x1.97x13.58inch(Package) Package List: 1 x LED Lamp Body(USB with Wire Control) 1 x Universal Hose 1 x Lamp Base Ball Head 1 x Phone Clip .