Product Description - Rechargeable Rear Helmet Light The red helmet light for Giro helmets attaches using the Roc-Loc 5 fit system and uses 12 LEDs as an additional rear light to increase your visibility. You attach it by simply inserting it into a vent at the back of your head. You can choose between two light modes: steady and flashing. In flashing mode, it stays lit for up to 10 hours before you charge the battery via a USB port. Information regarding the return of batteries and electrical equipment: Information on the return and disposal of used batteries and electrical equipment can be found here. Specifications: Type: Helmet light (red) Light Source: LED (12) Brightness: 20 lumens (steady light), 30 lumens (flashing light) Burn Time: 2 hours (steady light), 10 hours (flashing light) Power Source: Battery (Li-ion), integrated Power Indicator: Green (75 - 100%), orange (25 - 75%), red (0 - 25%) Technical Information - Light: Material: Composite Illumination Modes: 2 (steady light, flashing light) Protection Rating: IP65 Mount: Roc Loc 5 fit system Compatibility: Giro Helmets with Roc Loc 5 Features: - Helmet light for Roc Loc 5 fit systems - Red light for extra visibility while riding - Two light modes (steady light and flashing light) Contents: 1 x Rear Helmet Light Manufacturer: Giro Sport Design 1120 Westgate Dr Suite 100 San Leandro CA 94577 USA info@giro.com Distributor: GROFA Action Sports GmbH Otto-Hahn-Straße 17 65520 Bad Camberg Germany info@grofa.com