Dresco USB rechargeable COB LED front light This compact front light produces a powerful and bright beam of light through the 10 COB LED lights. The lamp has four different light modes and a flashing function. Easy to attach to the handlebars with the included adjustable (25.4 to 31.8 mm) rubber strap. You can fully charge the lamp within three hours using the USB to micro USB cable. Specifications: Color: black Material: plastic Type of light: COB LED Light intensity: 60 lumens Power supply: battery (charging with USB) Mounting: handlebar (diameter from 25.4 to 31.8 mm) Charging time: 3 hours Contents: 1 Front light 1 Mounting strap 1 USB cable