Specification AutoPartPosition : front AutoPartPosition1 : rear AutoPartPosition2 : front BatteriesIncluded : 1 BatteriesRequired : 1 BatteryInstallationDeviceType : installed_in_vessel Brand : Serfas Brightness : 120.0 lumen BulletPoint1 : Super Bright and Safer: Customers love the major visibility boost, calling it a clear upgrade over older models. The Thunderbolt 2.0 headlight and taillight improve safety by making riders highly visible day and night, even from long distances. BulletPoint2 : Outstanding Battery Life and Fast Charging: Riders report battery life easily exceeds expectations — up to 23 hours on the headlight and 19.5 hours on the taillight in flash modes. Quick USB charging and Auto Safe Mode give an extra 45 minutes of backup when needed. BulletPoint3 : Sleek Design and Hassle-Free Installation: Users rave about the clean, modern design that looks great on any bike. Lights are easy to mount or remove without permanent hardware, making them convenient for commuters and everyday riders. BulletPoint4 : Versatile Light Modes for Every Ride: The headlight hits 120 lumens and the taillight up to 50 lumens, offering multiple solid and flash modes. Whether you need high visibility for daytime traffic or longer battery life for night rides, the Thunderbolt 2.0 adapts to your needs. BulletPoint5 : Lightweight, Tough, and Road-Ready: Each light weighs just 40 grams with its bracket but is built to endure harsh weather, rough roads, and daily wear. Durable lithium polymer batteries ensure long-term reliability. BulletPoint6 : Supports SB rapid charging BulletPoint7 : One button for easy on/off mode switching BulletPoint8 : Indicator to see the remaining battery and charging status BulletPoint9 : Brackets for mounting to handle posts Color : Silver ContainsBatteryOrCell : battery ControlMethod : remote ExternallyAssignedProductIdentifier : 4008153506109 ExternallyAssignedProductIdentifier1 : 713835033715 ExternallyAssignedProductIdentifier2 : 0713835033715 ExternallyAssignedProductIdentifier3 : 00720018003670 GpsrSafetyAttestation : 1 Hazmat1 : LITHIUM ION BATTERIES CONTAINED IN EQUIPMENT Hazmat10 : CN_SmallLithiumIonBatteryInEquipment Hazmat11 : DE_SmallLithiumIonBatteryInEquipment Hazmat12 : EG_SmallLithiumIonBatteryInEquipment Hazmat13 : ES_SmallLithiumIonBatteryInEquipment Hazmat14 : FR_SmallLithiumIonBatteryInEquipment Hazmat15 : GB_SmallLithiumIonBatteryInEquipment Hazmat16 : IE_SmallLithiumIonBatteryInEquipment Hazmat17 : IN_SmallLithiumIonBatteryInEquipment Hazmat18 : IT_SmallLithiumIonBatteryInEquipment Hazmat19 : JP_SmallLithiumIonBatteryInEquipment Hazmat2 : UN3481 Hazmat20 : MX_SmallLithiumIonBatteryInEquipment Hazmat21 : NL_SmallLithiumIonBatteryInEquipment Hazmat22 : PL_SmallLithiumIonBatteryInEquipment Hazmat23 : SA_SmallLithiumIonBatteryInEquipment Hazmat24 : SE_SmallLithiumIonBatteryInEquipment Hazmat25 : SG_SmallLithiumIonBatteryInEquipment Hazmat26 : TR_SmallLithiumIonBatteryInEquipment Hazmat27 : US_SmallLithiumIonBatteryInEquipment Hazmat28 : ZA_SmallLithiumIonBatteryInEquipment Hazmat3 : II Hazmat4 : 9 Hazmat5 : AE_SmallLithiumIonBatteryInEquipment Hazmat6 : AU_SmallLithiumIonBatteryInEquipment Hazmat7 : BE_SmallLithiumIonBatteryInEquipment Hazmat8 : BR_SmallLithiumIonBatteryInEquipment Hazmat9 : CA_SmallLithiumIonBatteryInEquipment ImportDesignation : Imported IncludedComponents : 4 lighting modes: rechargeable battery, charger and extension cord IncludedComponents1 : Bike Light*1 IncludedComponents2 : Charging Cable*1 IncludedComponents3 : Bracket*1 ItemDisplayDimensions_Height : 4 inches ItemDisplayDimensions_Length : 11 inches ItemDisplayDimensions_Width : 7 inches ItemDisplayWeight : 0.3 pounds ItemName : Serfas Thunderbolt 2.0 Head Tail Light Combo Bicycle Night Riding 7 Modes 50 and 120 Lumens ItemPackageDimensions_Height : 19.6 centimeters ItemPackageDimensions_Length : 5.1 centimeters ItemPackageDimensions_Width : 6.4 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : bike-headlights Manufacturer : Serfas Material : Aluminum ModelName : Thunderbolt 2.0 Head and Tail Light ModelNumber : TBC-1 MountingType : Handlebar Mount NumberOfItems : 1 NumberOfLightSources : 1 NumberOfLithiumIonCells : 1 NumberOfLithiumMetalCells : 1 NumberOfSettings : 7 PackageLevel : unit PartNumber : TBC-1 PowerSourceType : Battery Powered ProductDescription : • Serfas' Most Popular Combo Kit • Headlight: 120 Lumens* • Tail Light: 50 Lumens* • Auto Safe Mode Extends Runtime An Additional 45 Minutes • USB Rechargeable
Thunderbolt 2.0 Headlight: • Solid Modes: High (60 Lumens): 1.5 hrs, Medium (40 Lumens): 2.5 hrs, Low (20 Lumens): 5.5 hrs • Flash Modes: *Daytime Flash (120 Lumens): 23 hrs, High Flash Slow (60 Lumens): 12 hrs, High Flash Fast (60 Lumens): 7.5 hrs, Low Flash (25 Lumens): 18.5 hrs, Auto Safe Mode Extends Runtime an Additional 45 Minutes • Weight: 40 Grams with Bracket • User Replaceable Battery: Lithium Polymer, 500 mAh
Thunderbolt 2.0 Tail Light • Solid Modes: High (25 Lumens): 1.5 hrs, Medium (15 Lumens): 2.25 hrs, Low (10 Lumens): 5.5 hrs • Flash Modes: *Daytime Flash (50 Lumens): 19.5 hrs, High Flash Slow (25 Lumens): 9.5 hrs, High Flash Fast (25 Lumens): 5 hrs, Low Flash (10 Lumens): 13 hrs, Auto Safe Mode Extends Runtime an Additional 45 mins • Weight: 40 Grams with Bracket • Battery: 500 mAh Lithium Polymer