Describe This kind of USB lamp adopts a small size and light weight design, which is convenient for you to store and carry without taking up too much space. This USB night light is suitable for computers, laptops, power boxes and other devices. You can use it while reading, walking or doing other things. The USB lamp is heat-resistant and pressure-resistant, and the circuit board is made of durable materials, which can be used for a long time. The USB lamp adopts a universal USB interface design, which is easy to use, with 3/8 beads to meet your daily needs. The USB lamp works with low current to ensure your safety and you can use it with confidence. Specification: Material: PC. Color: cool white, warm white. Lamp beads: LED5730 *3/8 lamp beads. Input voltage: 3-5V. Working current: 500Ma. Lighting: 200LM. Color temperature: 3000K, 7000K.