Eornmor 4000 Lumens Ultra Bright Outdoor Rechargeable LED headlamp IPX4 Waterproof CREE Headlamps Flashlight Brightest Headlight Torch Head Lights For Camping Mining Hiking Hunting Fishing,9000MA Rechargeable LED headlamp: super bright 4000 Lumens ,3x18650 lithium battery are included, 9000 mah Capacity, 9 To 10 Hours working time under full charge , weak light for 15 to 25 hours 2 Brightness Modes: weaker and slightly stronger. Adjustable elastic head strap and 45rotatable of headlight body,IPX4 waterproof Long distance flashlight: lamp Life 100000 Hours,wide lamp cup irradiation the lighting distance up to 2600 feet Multi-occasion: Perfect for Mining,patrol,hunting,walking,fishing and hiking,cycling and other outdoor activities. Warranty:1 year warranty .If the product have any issue about the headlight ,please feel free to contact us .