Eye-caring Reading Lamp: energy-efficient LEDs emit soft lighting, avoiding eye fatigue. Fashionable Design: flexible structure; the lampshade is bendable and can be freely twisted and tilted; adjustable light direction. Novelty USB LED Lamp: very convenient to carry and use; handy light for laptop keyboard, reading light, book light, notebook light, etc. Power Source: powered by various USB devices (5V, 0.5-2A), like laptop computer USB port, Smart phone charger and power bank. Trusted Green Materials: lamp is made of environmentally friendly silicone, plastic and metal; no harmful objects contained.