Product description Color: black Lampshade material: plastic Voltage: 36V Power supply: 3 x AAA batteries (not included) Size: approx. 23 * 21*1.5cm Package Include: 1pc * LED Book Light 1. Creative design: The new design of the light structure, the flat panel lighting, the precise design angle, the light is only illuminated in the reading position, especially suitable for reading in bed, does not affect the rest of the other The original design of the light barrier ensures that the remaining light is passed on to those who are no longer missing. 2. Easy to Use: Our flat panel bedside reading lamps are elegant and very easy to use. Just put them on a book and read them. No other tools are required. Ideal for reading at night. There is a switch button in the middle of the black part, convenient for you to turn on/off by simply pressing the button. 3. Lightweight and Portable: The LED book light is made of high quality material, durable and easy to carry. It is portable for reading paperbacks and magazines on planes, trains or in the back seat of a car when traveling. or you can wear it on campus, parks, gardens, dark places for reading and studying. 4. Size: Each eyesight reading lamp measures about 23cm long, 21cm wide, 1.5cm high, also suitable as a bookmark; Power supply: This LED reading light is powered by 3 AAA batteries, which are not included.