10 powerful leds are used for illumination, which clear and lucid light. Leds utilize less power, which makes this gadget more energy-efficient, thereby prolonging its shelf life. It has a variety of applications for activities like camping, hiking outdoor sports, shedding more light on keyboards and keypads, functioning as a reading , and much more. For your convenience, this device is designed to be compatible with multiple USB ports. Feature - Color: Red. - Material: Metal. - Size: 45 x 1 x 1cm. - Voltage: 5V - Electric cost: less than 40mAh. - Service life: More than 100000 hours. - USB lamp with , the end of the stick to turn on/on the lamp, don’t need to pull it out from your computer. - 360 degree flexible, snake-like bendable metal neck allows multiple positions adjustable. - Plugs into any USB port, Super light and elegant, Desk, bed, outdoor, wherever you are, extremely convenient to carry, also save electricity. - Protect your eyes, Lambency lampshade, avoid light of discomfort, and effectively protect your eyes. - Built to last - 10 LED bulbs that will illuminate for, on average, more than 100000 hours life span under normal usage. Package list: 1 x USB Lamp