Portable Bicycle Light Bike Lamp with USB Rechargeable Flashlight Emergency Night light,Waterproof Ultra Bright LED Water Resistant Front Lights POWERFUL Lumens Headlight Durable Construction 360 Swivel Design Easy To Install It has a built-in rechargable 650mA lithium battery. You would never need to buy and change batteries or cells.
Its USB charging port and cord offer you the super convenience to charge from any devices with a USB port,such as computers, usb adapters.Full charge will only takes 2 hours.
Four lighting modes:The 4 lighting modes are all available for long-time lighting under full power.High brightness (2 hours running time)/Medium brightness (4 hours)/Low brightness (6 hours )/Flashing mode (5 hours). High brightness and long distance lighting:Using the CREE LED, it can provide ultra-bright 200 lumens output and up to 150 feet of beam length.
Tool-free installation/ One-touch dismounting button: There is no need of tools to mount it on or detach it from the bike handlebars.Please press the side-mounted button to relase the light from the mounting bracket.So there is no need to remove the entire mounting bracket from the handlebar everytime. The light fits in your pocket so you can take it away with you as an ANTI-THEFT measure when your bike is unattended.
The led front light can be rotated 360 degrees, illuminating any direction you want. IP65 waterproof rating: Resistant, wearable, practical, reliable and durable. Suitable for handlebar up to 40 mm in diameter.