Feature:1. Multipurpose, suitable for ebooks, paper books, and eye protection necessary for reading.2. Eye care LED light source, brightness 23LM, not dazzling, effective protection of the eyes3. USB rechargeable without additional cable, conveniently recharged by power bank, smartphone charger or computer.4. High quality PVC+PC material, can be bent 360 degrees, and the lighting direction can be adjusted at will to meet the needs of lamps from different angles.5. Lightweight and suitable for carrying around, traveling, surfing the Internet, reading before going to bed, etc.Specification:Condition: 100% Brand NewItem Type: Book LightMaterial: PVC+PCColor: As shown in the pictureLight Color: Cold WhiteOverall Size: Approx.21.5x4.7x2.2cm/8.5x1.9x0.9in(L x W x H)Weight: Approx.68g/2.4ozApplication: Household lightingBattery: Built-in 402030 lithium polymer battery, 150MAHDimming: 4 gearsCharging Time: 1 hourUse Time: About 4 hoursColor Temperature: 6000KBrightness: 23LM.Package List:1 x Book LightNote:1. Please allow 1-2cm error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.