5ive&reg; [Battery Free] Mini USB LED Light, Universal Mini Flexible USB Portable Reading Light/Book light/Desk Lamp, Perfect for Night Working & Book Reading - Compatible with PC, Notebook, Laptop Computer, Power Bank, External Battery, - 360 Degree Flexible, 50,000 Hours Working Life (White) 360FLEXIBLE LED LAMP -- Flexible, bendable silicone stem, designed to adjust light direction as your wish Travel-Friendly -- Slim and lightweight portable design, Desk, bed, outdoor, wherever you are, extremely convenient to carry. PROTECT YOUR EYES -- Lambency lampshade, avoid the direct light of discomfort, and effectively protect your eyes. SUPER POWER SAVING -- No batteries needed and charge free. NO worried about the power running out of; Works great with your laptop, power bank or wall charger BRIGHT & EFFICIENT -- Built with 6 ultra-bright LED bulbs for low power consumption with an average lifetime of up to 50,000 hours