3-Colors Changing & Dimmable Function The bedside table lamp offers 3-stage brightness (Low, Medium, High), and 3 colors change.(White, Yellow, Orange) Touch the bottom to change the different lights. And long touch to adjust the brightness. Low lighting is for a restful nightstand or nursery environment. Medium lighting provides a relaxing atmosphere for daily use. High lighting offers a bright light for your reading or work. Easy Operate and Save Space The small USB nightstand lamp is very convenient to use, just press the bottom switch when you want to turn on/off the light. It is charged by USB cable(included cable without plug) Minimalist Design & Unique AppearanceThe nightstand lamp has crystal lamp shade,Classic design fits any house decoration, as decorative table desk lamp. Perfect for dinning table lamp, coffee table lamp, ambiance lamp, nightstand lamp, end table lamp, bedroom bedside lamp, accent lamp or party and wedding lighting. SpecificationPerfect small table lamp for any desk, built with a sturdy acrylic frame, standard base. No worry to break. Measurement: 4.5 W* 10 H. Wattage: 2W. Battery capacity: 2600mAh(At least works 10 hours) Great Valentine Gift The crystal lamp will create very romantic and warm light when on. The refracting crystal lamp is sparkling and colorful. And this crystal led lamp contains usb port on the lamp base, it is very practical. It will be a great Valentine gift for your partner.