Check the listing for details. Blackburn Dayblazer 1000 Front 65 Rear Combo. Color: Black, Condition: New. Listed at 87.95 USD. Blackburn Dayblazer 1000 Headlight/ 65 RearUSB Rechargeable. FREE SHIPPING to continental US only. Recharge TypeMicro-USB rechargeable — Charges via any standard USB port (charging cable included)BrightnessUp to 1,000 lumens front, 65 lumens rearCountry of OriginChinaRecharge Time5-hour recharge (front)/2-hour recharge (rear)Mounting OptionsUniversal Mount - Action-camera-style mount fits most helmets and handlebars 22–35mm in diameter (front)/Versatile mounting system (rear)Weight188 grams (front 140g, rear 48g)Run TimeBlitz mode (front): 2 hours at 1,000 lumensHigh mode (front): 3 hours at 750 lumensLow mode (front): 6 hours at 400 lumensPulse mode (front): 10 hours at 270 lumensStrobe mode (front): 15 hours at 120 lumensSolid mode (rear): 1.6 hours at 50 lumensHigh flash/Strobe mode (rear): 3 hours at 65 lumensLow mode (rear): 6 hours at 35 lumensGroup Ride mode (rear): 20-25 hours at 3 lumensWater ResistanceIP-67 submersible - Ingress protection rating, or "IP Rating," is a techy way to describe the level of water- and dust-proofness of a product. This light meets the IP-67 Standard, which means it is totally protected against dust/grit and fully protected against the effects of immersion between 15cm and 1 meter for 30 minutes.