Item Type: Ring Light Material: Plastic Product Color: Black Ring Light Diameter: Approx. 101.7 mm/4.0 in Total Length: Approx. 145.5 mm/5.7 in Base Diameter: Approx. 36 mm/1.4 in Product Weight: Approx. 172g/6.1oz Lamp Chipss: 48pcs Power: 4.5W Color Rendering Index (Ra): 95+ Bright Current: 320lx/0.5m Color Temperature: 3200-6500K200K Irradiation Angle: 120 Power Supply: USB 5V input port Compatible Models: Compatible with computers, tablets and mobile phones with a clamping thickness of 1-8 mm/0.03-0.31 in. How to Use: 1. Insert the clip into the fill light through the cold shoe base, and then tighten the knob. 2. The brightness and color temperature are controlled by the controller. Package List 1 x Ring Light 1 x Fixed Clip 1 x Tripod 1 x Manual Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. 1The 4-inch conference video light has a high CRI and high color reproduction to meet your lighting requirements. 2The color temperature of the LED light can be adjusted within the range of 32006500K, and the brightness can be adjusted. 3With a clip, it is sturdy and easy to use, and it is compatible with computers, tablets and mobile phones with a thickness of 1-8 mm/0.03-0.31 in. 4The ring light can be powered by laptops, PCS, mobile power supplies, USB chargers and various USB ports. 5It is suitable for multiscenario lighting such as online education, live broadcast, conference, teaching, etc.