Note: Using with laptops or power banks may consume too much power. The USB port on most tablets does not generate sufficient power, so DO NOT use it with your tablets; This lamp is designed to work with a wall outlet, so it's recommended to use it with a wall outlet (not included). Purchase separately. MULTIFUNCTIONALITY: This small LED light panel (14 x 95cm) is 180-degree adjustable; its brightness is adjustable from 10% to 100%. 66 energy-saving LEDs provide even lighting for various situations. A convenient USB port allows connection to your desktop computer, power bank, charging outlet, or USB port on any device. Effects: Comes with 4 color filters (white, red, yellow, and blue) for softer, more colorful lighting. (Filters should be used with a white diffuser. Insert the white diffuser first, then another color filter.) Package Includes: USB LED panel with cable, (2) mini stands, (2) extension cords, (2) white filters, (2) red filters, (2) yellow filters, (2) blue filters; (Note: carrying case not included); MULTIFUNCTIONAL STAND: The mini stand (225 centimeters) connects directly to the light panel for ultra-low lighting. It can also be connected with the 4-section extension, offering heights from 51 to 116 cm. WIDE APPLICATION: Use as a desk lamp or floor lamp as desired. Suitable for living rooms, studies, nurseries, bathrooms, offices, studios, etc. Perfect for YouTube photography, videography, and product portraits.