10 ADJUSTABLE BRIGHTNESS & 3 COLOR CHANGING MODES: This stick on lights for vanity mirror are provided with 10 levels of brightness. It will enable you to complete perfect makeup and dressing. You can select the desired brightness by pressing button "+" and "-". And it has 3 color modes, 3200K / 5000K / 10000K Daylight white and warm white and Natural light 3 light color options allowing you to makeup for a long time without hurting your eyes, meet your different needs in different situations. EASY TO USE AND SAFER USB POWER SUPPORT ：Press the circular button to turn on/off. Long press the top botton for warm light regulation and long press the bottom to change to daylight white regulation. This LED lights use USB low voltage power support（5V 2A, Safer than Adapter), can be used on USB plug, power bank and PC, the additional usb port on the power button can be a charger for your phone. SAFE AND CONVENIENT & WITH ABS FIREPROOF MATERIALS: USB operated mode gets ride of the risk of burning out trouble when using plug. Our string lights is 5V 6500K color temperature.The ball keeps at a low temperature so they are safe to touch without risk of burns after many hours of use. Our LED vanity Lights are safe for children and pets. EASY TO USE AND SAFER USB POWER SUPPORT ：Press the circular button to turn on/off. Long press the top botton for warm light regulation and long press the bottom to change to daylight white regulation. This LED lights use USB low voltage power support（5V 2A, Safer than Adapter）, can be used on USB plug , power bank and PC, the additional usb port on the power button can be a charger for your phone. MULTIFUNCTION: For makeup and trying on clothes. It can not only be used as led makeup mirror lights, but also be adopted to decorate bedrooms, washrooms, rest room, barbershops, art shows, cafes and so on. If you have any questions, please feel free to contact us.