HybridLight The Mammoth Hybrid Solar 400 Lumens Light The Mammoth Multi Light is a versatile, rugged, and multifunctional workhorse thats perfect for all the grease monkeys or outdoorsmen out there. Its water resistant and the LED shines incredibly bright at 400 lumens. Youll 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 4400 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 allowing total access for when you need light the most. This bad boy is 9 in length and 8.5 oz. Features: Versatile, rugged, and multifunctional Water resistant The LED shines incredibly bright at 400 lumens 35 hours of light as a 150-lumen flashlight Up to 18 hours as an area light on one full charge