Cycling Light Bicycle Light USB LED Rechargeable Set Mountain Cycle Front BaHeadlight Lamp Flight Bike Light Front Back

2.The taillight is fully charged in 2h, and the taillight is always on for 3h

3.The taillights need to long pre the on to work!!!Features:USB rechargeable bicycle taillight and auto cut off when fully charged.High quality internal lithium battery,only need about 2 hours to be fullycharged while be used for about 12 hours.Long Steady Bright----2 HoursSlow F----10 HoursSuper F----6 HoursStrobe F----8 Hours4 modes: Long Bright, slow f, explosion f and strobe.Super waterproof, make you riding freely regardle of rain.High brightne and energy saving LED.

Front Light (USB Rechargeable):Material: PC+ABSSize: Approx.65mmx29mmx23mmLight Source: XPE 3W LEDLight Color: BlackOutput (Maximum): 300lmLighting Distance: 30-50meters at night3 Working Modes: High-Medium-StrobePower Source: 800mAh Li-Poly BatteryCharging Time: Approx.3hoursRunning Time:High: 3 HoursMedium: 5 HoursFing: 12 HoursFit Handlebar: 20-40mm

Rear Light (USB Rechargeable):Size: Approx.7.5×3×2cm Type: LEDsBrightne: 15 Color: RedLED Light: White, RedPackage Weight: Approx.50gMounting Pment: Bicycle Seat PostSuitable Tube Diameter: Approx.12-32mm

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