Special design of touch control panel and dimmable, elegant and simple structure, this LED desk lamp is the ideal lighting source for office, home, dorm, etc. Energy-saving and eco-friendly.<br><br><strong>Features:</strong><br>Special touch switch, easy to operate.<br>Built-in 14 LED, high brightness.<br>Protect eyes, natural and non-flickering light.<br>Adjust brightness as you like by touching the control panel.<br>Two modes of power supply: USB DC 5V and lead-acid battery.<br>Flexible tube can bend to any angle freely.<br>Energy saving and environment friendly.<br><br><strong>Specifications:</strong><br>Input voltage: DC 5V<br>Power: 1.5W<br>Battery: Lead-acid battery  600mAh<br>Material: ABS + PS<br>Light color: White (5000-5500K)<br>Luminous flux: 80LM（max brightness）<br>LED quantity: 14 LEDs<br>Cable length: 100cm / 39.37in<br>Tube length: 20.5cm / 8.07in<br>Item weight: 159g / 5.63oz<br>Package size: 20.4 * 12.5 * 10cm / 8.03 * 4.92 * 3.93in (L * W * H)<br>Package weight: 280g / 9.80oz<br><br><strong>Usage:</strong><br>1. Connect the USB cable with the lamp and DC 5V power(computer, power bank, adapter, etc)<br>2. Touch the switch of control panel on the base to turn on/off the lamp and adjust the brightness.<br>3. When light on, please do not cover the heating panel with any cloth.<br><br><strong>Package List:</strong><br>1 * Touch sensor LED reading light<br>1 * USB cable<br>1 * User manual (English and Chinese)