WindFire&reg; Super Bright 7 X CREE XM-L T6 U2 8000Lm 3 Modes White LED Bike Lamp Cree LED Headlight Solid Bicycle Light and Powerful Cree LED Bike Light Headlamp LED Lamp Flashlight Torch with 8.4V 8000mAh Battery Pack and US Plug Charger Set For Outdoor Hiking, Riding, Camping and Other Activites Brand New 7 X CREE XM-L T6 8000Lm LED Bicycle Light and Headlight . Waterproof design ,O-shaped ring,heavy rain is still normal use. Perfect headlamp fit for outdoor sports, such as camping, traveling, hiking. Combined with six 18650 batteries, Capacity: 8000mAh, Voltage:8.4V,3-4 hours of continuous work. Enclosure with aviation aluminum alloy,CNC machining,anodizing surface treatment.