General Description: This ultra-bright headlamp offers a dual light source with a 230° COB full-field front light, ensuring a large light output area. The XPE side light reaches up to 350 lumens, with a beam distance of up to 45 meters. Its soft light reduces the contrast between bright and dark, protecting your eyes. Technical Specifications: Lighting Modes: 5 modes (COB high, COB low, XPE high, XPE low, COB and XPE flashing) Battery: Built-in 1200mAh lithium-ion, rechargeable via USB Type-C Charging Time: 4 hours Battery Life: 2.5 to 8 hours depending on mode Waterproof Rating: IPX4 Compatibility and Accessories: Compatible with USB power supply (mobile phone, laptop) Ideal for use with bicycle helmets and other outdoor equipment Installation: The lamp is ready to use after charging. It can be easily attached to a helmet or worn thanks to its adjustable elastic strap, providing a secure and comfortable fit. Perfect for various night activities, this headlamp is ideal for: Dog walking, Crafts, Camping and hiking, Night exploration and running, Car repairs and fishing