Description: LED multifunctional headlamp with multifunction versatility can help you start life exploration. The 180 Degree Adjustable Headlight and COB LED with 170 Lumen supply you a more convenient and safer use, and its good performance and long service life both make you have a good use experiment.   Features: Multifunction Versatility: used as headlamp, cap light, bike light and strobe warning lights.  Convenient to use: equipped with a 180 degree adjustable headlight that you can adjust the irradiation angle as you need.  Multiple modes are available: two colors of Red and White light, two modes of Flash and Constant light.  Focus on details: antibacterial and reflective headlamp belt make the headlamp safer to use.  Long Battery Life: built-in 640mAh lithium battery makes its longest use time up to 18 Hours.   Specifications: Item Name: LED Multifunctional Headlamp;  Brightness: 170/20/5 lumens;  Battery Life: 2 hours / 11hours / 18hours;  Irradiation distance: 19 / 7 meters;  Anti-fall height: 1 meter;  Waterproof level: IPX4;  Light source: COB;  Material: ABS (lamp body)/Polyester(headlamp belt);  Battery: Built-in 640mAh Battery;  Rechargeable: Type-C Charging;  Battery Life: 2 hours / 11hours / 18hours;  Lamp weight: 37.8 g (lamp body);  Product Size: 2.4*1.81*0.75 inches/61*46*19mm;  Package Size: 100*80*50cm;  Package Weight: 100g;   Note: Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same.  There is a little of difference according to manual measurement.  The data comes from the laboratory and may be slightly different from the actual usage.   Package List: 1* headlamp belt;  1* lamp body;  1* charge cable(type-C);  1* user manual(in Chinese)