Front LED Bike Lights, 3 Light Modes, 200lm, Water Resistant Bike Lights, Batteries Included, Pack of 2 Units

Zoomable effect.
You can manually "zoom" the light by extending the flashlight head outward. The more you extend, the more narrow, focused, and brighter the beam will be.
Easy installation.
The bike light set can be easily installed and released, and no tools are required.
Get riding safely.
Guide the way with the headlight and need not worry about being knocked over by others with the taillight.
Light modes for each light.
Headlights: Full brightness/half Brightness/ flashing
Taillights: Constant on/flashing.
Run time.
Headlights: 6hrs for full brightness and 12hrs for half brightness/flashing
Taillights: 44hrs for constant on mode and 88hrs for flashing.
Water resistant.
IPX4. Protected against splashing water from all angles.
Stable.
Remain securely locked in position, even during off-road use.
Application.
This bike headlight-tail light set provides brilliant illumination for all bikes - racing, trekking, city, children's bikes and mountain bikes, and can be mounted on handlebar, seat riser, backpack, helmet and more.

Packing list.
The set comes with 2 * bicycle headlight (white light), 2 * tail light (red light), 2 * bike light mount holder and 6*AAA+4*CR2032 batteries.

Specification:
Length: 10.8cm (head) and 11cm (rear)
Diameter: 3.4cm (head) and 2.75cm (rear)
Material: high-quality metal aluminum + plastic
Battery (Included): 6 * AAA Battery(head) + 4 * CR2032 battery (rear)
Bike mount holder size: 78mm * 35mm * 72mm.