HIRREYIS USB Rechargeable Bike Light,Bike Headlight and Taillight Set,800 Lumen Bicycle Headlight LED,Bicycle Lights Front and Rear,4000MAH Battery with Power Bank,4 Light Modes for Outdoors, Road

Features: ? 4 lighting modes: Headlight:Bright light(click on the)/energy(click on the)/flashing(Hold for 2 seconds) /Rapid flashing(click on the) Taillight: Lighting/flashing/bright flashing/strong flashing ? Waterproof:can be used in the rainy day ? Super bright with max brightess up to 800 lumens ? Battery capacity:18650(4000mah),can be used as a charger. ? Flexible rubber strap design for fitting most handlebar ? The discharge time of a full charge: Headlight: Bright light(2.5 hours)/energy(8 hours) Taillight: Lighting(4.5 hours)/flashing(14.5 hours)/bright flashing(11 hours)/strong flashing(20 hours) USB Rechargeable: The HAEERYIS bike light charges from your computer, wall charger or any device with a USB port using the included micro-usb cable. Package Contents: 1 × Headlight (white light) 1 × Taillight (red light) 2 × USB cables 1 × Mount Bracket for Headlight 1 × Mount Bracket for Taillight 1 × Instruction Manual (Note: The instruction is 720 lumens, and this model is 800 lumens for upgrade)