About this item. This is suitable for your. Click here to ensure compatibility. of this product with your model . 36 LEDs with 25 lighting modes The book reading lamp offers 5 kinds of color temperatures: white, warm white, warm white, warm white, warm white, amber. Each color temperature has 5 brightness levels: 20%, 40%, 60%, 80%, 100%. A total of 25 lighting modes to meet all your needs. Energy saving and eye protection: With USB, the LED light consumes about 75% less energy than traditional incandescent bulbs , saves money and is more environmentally friendly. No flicker, no glare, no UV radiation. So it can protect your eyes. Touch Sensor and Memory Function: The reading lamp uses humanized design which is touch control. With just a simple touch, you can turn on/off the clamp lamp and change color temperature modes. Memory function automatically memorizes the brightness of the last use, smart and convenient. Sturdy clip and flexible neck: The LED reading light with padding can be attached to any edge of furniture without scratching it. Suitable for desk, table, computer table, headboard, drawing board, etc. With 360 flexible gooseneck, you can adapt it to any angle. High-capacity battery and USB socketWith the built-in 1800mAh high-capacity lithium battery, the operating hours of the most light to darkest are 3 o'clock, 7 o'clock, 9 o'clock, 4 o'clock and 30 o'clock. The USB interface is compatible with all devices with a USB port, eg laptops, USB chargers and external batteries. See more details.