USB Rechargeable LED Bike Light ADVANCED CHARGING TECHNOLOGY - Features a USB-rechargeable 650 mAh high-capacity lithium battery that lasts up to 10 hours when used in the slow-flashing mode. You can charge the light via am included USB cable connected to any power output device.EASY TO INSTALL - Comes with silicone mounting straps that can be easily attached or removed, No tools required. The mounting straps stretch 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 mounting straps for each light that can be easily attached or removed without the use of tools. The silicone mounting straps stretch 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 tail lights. The Rechargeable LED lights can be used in snow, rain, storm and even underwater. WATERPROOF AND DURABLE - These lights are IPX4 water-resistance, LED rechargeable headlights and taillights can be used in snow, rain, and even underwater. USB Rechargeable LED Headlights and Tail Lights 4x Flashing Modes: High, Low, Fast Flashing and Low Flashing Level 4 waterproof 4 Powerful Light Selection Modes It's easy to change to the light mode that you need. Just click to switch between low and high brightness from dusk to complete darkness at night, or between slow and fast flashing modes. USB Rechargeable Long-Lasting Batteries Precision technology that is designed to provide maximum light power for up to 10 hours on a full charge. LED lights are rechargeable using USB-compatible outlets. Commitment to Highest Quality and Affordable Prices We are a small USA-based 100% veteran-owned business and are able to sell the same quality products as our corporate competitors but without all of their overhead and expenses, we can deliver to you at a lower cost. USB Rechargeable Bicycle LED Headlight and LED Tail Light Sets (2 Light Set) Rechargeable LED Bike Light Sets, Super Bright Front Headlights and Rear LED ... Rechargeable LED Bike Light Sets, Super Bright Front Headlights and Rear LED ... Add to Cart Add to Cart Add to Cart Price $9.95$9.95 $19.25$19.25 $29.75$29.75 2 Light Set ✓ no data no data 4 Light Set no data ✓ no data 8 Light Set no data no data ✓