NU05 V2, Ultra Lightweight USB-C Rechargeable Headlamp Mate USB-C Rechargeable, Ultra Lightweight Multi-purpose and portable caution light improves safety in nighttime activities. Upgraded USB-C Charging Port With a reversible plug-in of the charging cable avoiding outdoor power shortage. Built-in rechargeable Li-ion battery to provide 47 hours max runtime. Headlamp Mate Ideal for improving visibility and safety in the dark Attach to Headlamps / Helmets The NU05 V2 can be attached to the headband or the back of the helmet for warning cars or people aiming to guard your safety at night. Dual Light Sources Utilizes 4 x High Performance LEDs Available with 4 special modes and white light illumination Red Indicator (Slow Flashing) The NU05 v2 can be attached to anywhere as a warning light. Red Light (Slow flashing) Suitable for low speed activities at night such a trekking. Red light (Quick flashing) Suitable for individual fast speed activies at night, such as night running or riding, aiming to warn card or people. White light (Slow flashing) Suitable for individual activities such as working at night 40 Lumens White Light (Constant-on) The NU05 V2 can be used as a headlamp or used to back up your lighting needs when emergency occurs. What's in the box: • NU05 V2 • Headband • Bike Mount • USB-C Charging Cable Specifications: Max Output 40 lumens Max Runtime 47 h 0 m / 1.95 d LED 4 x High Performance LEDs Battery Rechargeable Li-ion Beam color White Light, Red Light Weight 11.1 g / 0.39 oz Feature Rechargeable Activity Outdoor/Camping