Book Light, Rechargeable Reading Light 5 LED Easy Clip on Reading Lamp, 3 Color Temperature, Portable Task Lamp (Black)

【Enjoy Your Bed Reading Time 】The LED reading light is designed especially for your bed reading time. It is eye-caring with blue light blocking to avoid your eyes strain. At the same time, this upgraded book light will stimulate your body to produce more melatonin naturally. Thus you will get a sweet sleep after reading. Fine warm reading light for books in bed. 【Extendable Lighting Head 】The Scalable lighting head can provide a larger lighting area. We adopt advanced LED reading light to show the best color temperatures and brightness, which will significantly save your eyes when reading in bed or in dark, especially for kids. Endless lighting possibilties may compliment your mood. 【9 Brightness Modes to Choose】The reading light has 9 color temperatures(5500k to 6000k) x 3 brightness settings(Low, Medium, High ), 9 modes in total to meets all your needs. You can adjust 9 different kinds of brightness levels dimmable by one button which is on the reading light. You can choose your favorite comfortable setting according to your demands, such as reading, working, studying, sewing, camping, or sleeping etc. 【Rechargeable & Long-lasting Lighting】Usb rechargeable with a built-in 1000mah lithium battery that can last up to 32 hours of use(at low brightness setting). At high brightness setting, the reading light can last up to 5 hours lighting time. The engineers of offer the real testing data. Long press to control color temperature, short press to control brightness. 【Convenient Design-Power Indicator 】The reading light has a humanized design, there is a power indicator on the reading light. You can know the battery level at any time. 1. During charging, the four lights flashes blue lights in sequence. The four lights indicator is always on when the battery is fully charged. 2. When not charging, press the switch on the base of the desk lamp, the blue indicator lights shows the corresponding battery level, and then goes out.