YALVOI Bike Lights Front and Back Rechargeable Bicycle Light Set 6400mAh 1200lumen Super Bright Headlight with Taillight Fit All HybridRoad MTB Powerful Front and Rear Cycling Light Easy to Install

Features: Bike Headlight 1)-Super bright with max brightess up to 1200 lumens 2)Lost lasting with 2*3200mAh built-in batteries(5-11hours) 3)Durable time:5 hours on high lights,7 hours on middle brightness,11 hours on low mode,6 hours on flashing,6.5 hours on SOS. 4) Lightweight design, headlight body only 142g,easy to carry and storage 5)Product Material: aluminium alloy 6)5 Modes(High/Middle/Low/Strobe/SOS) or 3 Modes(High / Low / Strobe) available,Being on off,Long press 2 seconds to change to 5 modes or 3 modes. 7)Waterproof rate: IPX5 (small rain, Splash water) 8)5V/2A input and ourput. Charge and discharge protection: built-in overcharge and over discharge IC. Extending battery life. Bike Taillight  1)6 modes :High(3 hours)/Middle( 6.5 hours)/Low( 19 hours)/Slow-flashing(6.5 hours )/Strobe(17 hours)/Fast-flashing(6.5 hours) 2)Charging time:about 1 hours 40 min Package includes: front light,mount,rear light,O ring,USB wire,Manual