Dimensions21x9x9cm BATTERY DESK LAMPThe wireless LED table lamp is battery powered. It is equipped with a 1200 mAh rechargeable battery allowing up to 8-10 hours of use. When you fully charge this table lamp, you can take it anywhere. The rechargeable night light comes with a USB adapter for charging. FRIENDSHIP LAMP WITH CONTRACTUAL DESIGN This reading lamp has a charming and contracted design that combines the perfect fusion of modern and chic charm, is a perfect example of impeccable craftsmanship and space to design, no need for complex decoration, Perfect as a side table lamp, dining table lamp, bedroom lamp, coffee table lamp. < p>3 COLOR STEPLESS DIMMING The living room table lamps are equipped with a touch sensor dimmer with stepless brightness that allows you to easily change the brightness and 3 colors (warm white, yellow, light yellow) by pressing the button. The lowest setting generates soft light for better sleep. Its highest setting provides extra brightness. Wide Usage: Touch nightstand lights are battery powered, can be placed in bedside table, bar, restaurant, bedroom, the living room, the kitchen, the patio and the lamp for the bedroom, etc. You can also use a power bank when the power is low and carry it to any place.Attention: It is not waterproof.