SMART CHARGING TECHNOLOGY: These LED bicycle lights provide bright illumination in the dark. Charge the bike light from any device with a USB port. No need to waste money on batteries. The automatic full-charge shutoff system ensures safety and extends battery life. FOUR LIGHT MODES: The front and rear lights feature a one-touch switch with four lighting modes: full brightness, half brightness, fast flashing, and slow flashing. EASY INSTALLATION: Advanced flexible silicone straps offer secure mounting and hold the USB rechargeable bike light set firmly in place. The light can be installed in less than 7 seconds. Compact, lightweight, and portable design fits all types of bicycles including kids' bikes and road bikes. MULTIFUNCTIONAL USE: This bike light set is versatile for cycling, hiking, camping, or other outdoor activities, and can also serve as an emergency flashlight. Ideal for night riding or areas where visibility and safety are essential. Start your next adventure with confidence. This small yet powerful LED bike light provides protection for you and your family, whether riding on busy paved roads or enjoying nature off the beaten path. Choose white light for the front headlight and red for the rear taillight. To charge: Connect the USB cable to the charging port on the bike light. Plug the other end into a power adapter connected to an outlet or into an active computer's USB port. The front light’s LED indicator turns green when fully charged; the rear light displays an orange hue when charging is complete. Package Contents: 1 x Front Headlight (White Light) 1 x Rear Taillight (Red Light) 2 x USB Charging Cables