Reading Lights for Books in Bed Portable Clip-on LED USB Rechargeable Lamp Eye-protection in 3 Colors & 5 Brightness and 30/60min Timer Perfect for Book Lovers Kids

Specifications:Model: CS-X18-BColor: White, Black, Blue (Optional)Material: ABS+PC+Metal PlateSize: 46x29.5x20.5cmWeight: 44g/1.5ozLight Source: 9LEDPower: 0.6WCharging Parameters: 5V/1A MaxColor Temperature: 1600k-6000k (1600K orange light; 6000K white light; 4200K mixed light)Brightness: 5 levelsColor Temperature: 3 levelsBattery Capacity: 500mah, 5VWorking Time: 8-80hoursCharging Time: 2.5~3.5hoursPackage Size: 52g/1.8ozPackage Weight: 11x5.5x1.8cm/4.3x2.1x0.7inPackage List:1 x Book Light Clamp1 x User Manual??