FeaturesRecharges with any light source and Micro USBSuper bright 400 lumen LED35 Hours of light on one full chargeExtremely durable - Impact resistant up to 10 feetWater resistantThe Mammoth Multi Light is a versatile, rugged, and multifunctional workhorse that's perfect for all the grease monkeys or outdoorsmen out there. It's water resistant and the LED shines incredibly bright at 400 lumens. You'll get 35 hours of light as a 150 lumen flashlight and up to 18 hours as an area light on one full charge from the 4800 mAh lithium-ion battery (holds a charge for 7 years). You can also charge your mobile devices with the USB port. It features a Micro USB port for rapid charging or you can simply use any light source to keep your Mammoth charged through its built-in solar panel. Lastly, the Mammoth includes a built-in and retractable 110/220 wall plug for charging while at home. The Mammoth also has a rotating magnetic base and a 120 degree "flex head" allo...