The Goal Zero Lighthouse 400 Lantern & USB Power Hub is a high-powered lantern designed for outdoor activities such as camping and hiking. With a battery technology of Li-NMC and operating range of 400 lumens, this lantern provides bright and long-lasting light for more than 10 hours. The lantern is made of durable plastic and metal materials, featuring a green, black, and clear color design. It is equipped with 2 LED lights and a voltage of 3.7V, making it a convenient and reliable lighting solution for various outdoor adventures.