LE USB Rechargeable LED Bike Headlight, Super Bright CREE LED, 300lm, Bicycle Waterproof Front Light, 4 Lighting Modes Bicycle Light for Road, Cycling，Mountain and More

Super Brightness
With a powerful CREE LEDs chips technology, provides the super brightness of 300 lumens and shines up to 656 feet away in the darkest path at night.Never worry again about riding in the dark!
4 Modes Adjustable
This bike light has four working modes: full brightness (runtime 4 hrs), half brightness (runtimes 8 hrs) , SOS and breathing modes( runtime 12 hrs). Simply press the button to turn on the light and switch between working modes.
Rechargeable Battery
The bike headlight using Samsung LI-ION rechargeable battery, capacity is up to 2600 mAh, charged by USB cable (included),7 hours can charge it back to full capacity.
Battery Reminder Function
When the bike light battery power remaining 25%, the ON/OFF button will turn red to remind you to charge it in time. The light will turn green after the charging is complete.
The side window with yellow light make you be seen more easily by around people when riding the bike, greatly improve your safety.
Widely Usage
Easily install to your bike handlebar, fits on all bikes. Also can be used as a standalone flashlight or emergency, illumination, rescuing, SOS light after removing the holder.

Specification
LED Source: CREE XP G2 LED
Brightness: max. 300lm; 60lux (10m)
Battery: 18650 Lithium-ion battery
Battery Capacity: 2600 mAh
Charging Time: approx. 7 hours
Battery Life: 4 hours (full brightness), 8 hours (half brightness)
Lighting Modes: full brightness, half brightness, breathing, SOS