Note: Using it with a laptop or power bank may consume too much energy. And the USB port on most tablets does not generate enough power, so do not use it with your tablet. This lamp is designed to work with wall outlets, so it is recommended to use it with wall outlets which are not included in the package. Please purchase separately. Multifunction: Small LED panel (14 x 9.5 cm) adjustable 180 degrees; Brightness can be adjusted between 10% and 100%. 66 energy-efficient bulbs can provide the even lighting you need in various situations. Designed with a practical USB plug, you can always connect to your desktop computer, portable power supply, charging socket, or USB. Optional Effects: It is equipped with 4 color filters (white, red, yellow, and blue) to provide softer and brighter lighting. You can change the light color through 4 filters (Note: Filters must be used with white diffusers. First insert the white diffuser and then place it in another color filter). Package Includes: USB LED panel with cable, (2) mini stands, (2) extension rods, (2) white filters, (2) red filters, (2) yellow filters, (2) blue filters; (Note: Carrying bags are not included); Multifunctional Stand: The mini stand (22.5 cm) can be directly connected to the lighting panel to provide ultra-low lighting. It can also be connected to 4 extension cords with a height of 51 to 116 cm. Widely Used: It can be used as a desk lamp or floor lamp. Applicable to living rooms, offices, children's rooms, bathrooms, offices, studios, etc. Perfect for YouTube video shooting, portrait photography, product photography.