Features:-The elegant spiral lines can avoid direct light damage to the eyes while bringing a unique visual effect.-There are 3 color temperatures available (white light, natural light, warm light), and 10 levels of brightness adjustment.-Using LED as the light source, the service life is 50,000 hours, it is energy-saving and environmentally friendly, and the light is uniform and soft.-It is powered by USB cable and can be connected to an adapter, computer, and power bank for use.-It can be used as a night light, table lamp, bedside lamp, perfect for living rooms, bedrooms, cafes, restaurants, bars, discos and clubs.Specification:Shell colour: blackSize: 33.5*11cmMaterial: iron+siliconeVoltage: 3.7-4.2V Package Included:1x Table lamp .