Goal Zero LIGHTHOUSE MINI LANTERN Powerful USB Rechargeable Lamp/Light & Charger
One side lit: 500+ hours (low), 7 hours (high). Both sides lit: 400+ hours (low), 4 hours (high). Plug into any USB port with the built-in charging cable. USB Port (output): 5V, up to 1A (5W max). USB Source: 4 Hours.