Specifications: Portable: The LED night lamp is equipped with a 1200 mAh rechargeable battery, You may connect the lamp to wall outlet all the time as a regular bedside night lamp. You may disconnect it as needed and carry the portable lamp during the night for extra safety, or to outdoor camping as a spare light. Dimmable: The nightstand lamp is built-in sensor dimmer with 3-levels of brightness which easy to change the brightness by tapping the lamp. The lowest setting generates a gentle light for better sleeping. Its highest setting provides extra brightness for comfort reading or nursery without disturbing your sleeping partners or babies. Universal USB Charging: It comes with an USB adapter for charging,even if you lost or forgot to bring its adapter, you can still charge the lamp by connecting the cable to any USB ports, including laptops, computers, power , wall outlets, or power strips. A Nice Addition To Home]This novelty lamp has a sleek and low- which adds a mood light to embellish your home or office without taking too much space. With its built-in battery, you can place the light to anywhere, your nightstand, shelves, desk, side table, dining table and so much more. Color: Black Material: Acrylic Package Contents: 1 x desk lamp 1 x usb cable Only the above package content, other products are not included. Note: Light reflection 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.