Built-in battery: Press the power button for a few seconds to turn on the light. You can use it directly with the lamp. The charging cable is used to charge the lamp when the battery is low. When the battery is full, you can use the kit directly on your computer Convenient and portable, multi-: Video conference lighting kit can be widely used in remote work, video conference, zoom calls, self-broadcasting, live broadcasting, makeup, , vlog, etc. Adjustable brightness and color temperature: Our lighting video conferencing kit provides the perfect lighting for your settings from 1%-100% brightness, from warm (orange) light to cold (white) light to obtain a perfect skin tone, And match your environment. Professional light and long battery life: The built-in frosted lens can flexibly soften your light and obtain professional light. The built-in extended battery provides hours of lighting. For extended broadcast, you can plug the light into your computer USB port and run it from an external power source indefinitely! Easy installation and strong suction: Press the power button for 3 seconds to turn on the light. Use the light to stick the tape on the suction cup kit, and then directly to the device colour:White Material:ABS size:70 x 85 x 25mm Package Contents: 1 x USB LED Panel Light 1 x Suction Cup 1 x charging cable Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.