ADVANCED CHARGING TECHNOLOGY - Features a USB-rechargeable 650 mAh high-capacity lithium battery that lasts up to 10 hours. You can charge the light via a USB cable connected to any power output device, very convenient.

EASY TO INSTALL - Comes with silicone straps that can be easily attached or removed, stretches up to 4.7 inches (about 12.0 cm), and fits most seat posts, handlebars, seat risers, backpacks and helmets.

EASY TO INSTALL - Comes with silicone straps that can be easily attached or removed, stretches up to 4.7 inches (about 12.0 cm), and fits most seat posts, handlebars, seat risers, backpacks and helmets.

WATERPROOF AND DURABLE - Made of grade materials with IPX4 water resistance, LED headlights and taillights can be used in snow, rain, storm and even underwater.

WATERPROOF AND DURABLE - Made of grade materials with IPX4 water resistance, LED headlights and taillights can be used in snow, rain, storm and even underwater.