1/3PCS Mini Portable USB LED Book Light DC5V Ultra Bright Reading Book Desk Lamp 3leds 8leds Lights For Power Bank PC Laptop Name: USB light LED Product specification: 101mm*18mm*9mm Lamp beads: LED*3 (small) LED*8 (large) Input voltage: 3V-5V Working current: 500ma Lumen: 200LM Color temperature: warm color 3000K, white light 7000K Product net weight: about 8g (small) 12g (large) Features: standard USB plug, compact, 3/8 lamp beads light up Uses: pluggable laptops, desktop computers, power supplies, power adapters Advantages: easy to carry, high efficiency and energy saving, exquisite and beautiful, widely used Material: The shell uses environmentally friendly PC materials, which are resistant to high temperature and heavy pressure, and the circuit board uses high-quality materials Specifications: Features 1.This kind of USB lamp is designed with small size and light weight, convenient for you to storage and carry, will not occupy so much space. 2.This USB night light is suit for computer, laptop, power tank and other device, you can use it when reading, walking or doing other things. 3.The USB lamp is heat-resistant and pressure-resistant, you can use it for a long time because the circuit board is made of durable material. 4.The USB light is designed with universal USB port, convenient to use, and it works with 3/8 beads, meeting your daily needs. 5.The USB light works with lower current, making sure your security, you can use it without worries. Package Included: LED light*1 Notes: 1. Due to different monitors and lighting, product pictures may differ slightly from actual colors. 2. The product size is manually measured, please allow 1-2cm difference, thank you for your understanding!