Bicycle Light USB Rechargeable Tail Light Warning Bike Rear Light

Certification : NONE Power Supply : Battery Mounting Placement : Seatpost Origin : Mainland China Battery : 500mAh Weight : Approx 30g Size : 8.5x2.2x2.2cm 50 Lumens : 36 LED Beads Charing mode : USB Charing Voltage : 3.7 V Feature01 : Remote Wireless Control Feature02 : IPX-4 Waterproof Product Details: [Name]: Bike LED Light [Size]: 85x22mm [Weight]: 30g [Material]: ABS+Metal [Lumen]: 50Lumens [Battery]: 500mAh [Mode]: Braking Warning,Turn signal Main Light Function Control: -Click:Main light is on, entering the long-time lighting mode. Click again to enter the slow flashing mode. Click again to enter the fast flashing mode. Finally, click it to turn off the main light -Left button:Click, the left turn signal light flashes 25 times -Right button:Click, the right turn signal light flashes 25 times