HiHiLL Camping Lights with USB Output, 200 Lumens, Rechargeable, Waterproof, 3W, 3 Modes, Magnetic Hanging Warm White Lantern Lights USB rechargeable lamp & long run time: this lamp stays on for ten and a half hour once charged, perfects for long camping trip. And just use a usb cord, it only takes 5 hours to charge 200 lumen & comfortable light: 200 lumen, warm light with no aggressive, it gives a comfortable light for your reading, cooking or doing something else Emergency power & magneic backing: with build-in a 1800mAh lithium battery, this compact lamp as an external battery charges your phone or other usb chargeable devices. In addition, its magnetic backing sticks itself on a metal surface, works great for garden, garage, sheds, doorways, storage, dormitory Waterproof & lightweight: with a handle on the back, it hangs itself on branch, hooks, shelf, releases your hands to do other things even in the rainy day thanks to its waterproof and lightweight 3 brightness setting: it has 3 brightness modes, normal warm light, dimmed light and SOS light