Features:1.Energy efficient light. The whole led light composed by LED light beads which provides gentle light for eyes.High light transmittance PMMA lampshade has better lumination.2.The whole lamp body made with high quality metal material matching with geometric design lamp shape, perfect decorative lamp for house.3.Modern and stylish lamp body style makes it can be perfectly placed on living room, reading room , office, bedside desk, or used as night light,etc4.USB wired to use, plug and play, can be powered by power bank or connecting by any adapter.Specifications:Single light-color lamp: (button switch )Material: PMMA lampshade, aluminumStyle color: white; blackDimension: 15*8*15cmLighting source: LedLighting color: white; warmPower: 5WPower supply: USB wired to useAdjustable brightness lamp : (button switch ) /(touch button switch)Material: PMMA lampshade, aluminumStyle color: white; blackDimension: 15*8*15cmLighting source: LedLighting color: white; warmBrightness: 9 brightness switchable ; 3 brightness switchablePower: 5WPower supply: USB wired to usePacking listDesk lamp*1