Lynx Beam rechargeable headlamp Whatever the weather conditions, you will always be seen with this headlamp! The lamp is made of sturdy aluminum and is waterproof. With the mounting strap you can easily mount it on the handlebars of your bike. Specifications: Color: black Material: aluminum Number of functions: 8 Diameter mounting: 18-33 mm Light type: LED Light intensity: 1000 lumens Charging time: 6 to 8 hours Battery indication: yes, smart battery indicator Power type: rechargeable via USB (included) Contents: 1 Front light 1 USB cable