Features: 1. Stepless Dimming And 3 Color Modes: LED desk lamp with button, just press the "On or Off" button to adjust warm light, cool light, natural light, a total of 3 color modes. Press the On or Off button to adjust the brightness. You can set up different lights to match different jobs. 2. Magnetic Suction Design: The table lamp is designed with a magnet, which can be attached to a smooth metal surface and can be used as a night light, convenient to use and saving electricity costs. 3. USB Rechargeable: Built-in lithium battery, you can easily maneuver it indoors or outdoors while you work or travel. It can also be used while charging via a computer or wall outlet. Very portable and convenient. 4. Wide Range of Applications: As children's lights, study lights, reading lights, office lights, work lights, etc. 5. Eye Protection: This reading light adopts quality LED lamp beads, which emits soft light without ghosting, glare, flickering. Better protection for your eyes, reading or working, long exposure to light will not make your eyes tired. Specification: Material: ABS Product Color: Pink, Green, White Shape Optional: Diamond, Umbrella Product Size: Diamond: 126 x 126 x 123mm, Umbrella: 122 x 122 x 120mm Product Weight: 85g Power: 2W Power Supply: DC5V or USB Output Voltage: 3.7v Charging Time: 3-4 Hours Using Time: 3-10 Hours Package Included: 1 x Magnetic LED Desk Lamp and 1 x USB Cable