- Package includes 2 high-quality bike taillights and 5 extra lithium-ion batteries to ensure you're always ready to ride. - Made from durable aluminum alloy, these lights are built to last, avoiding the common issue of cheap plastic products. - Each taillight features a silicone elastic buckle for easy installation and removal, making it compatible with various bike types including mountain bikes, road bikes, and city bikes. Functionality: - Choose from three illumination modes: Full Light, Fast Flash, and Slow Flash, enhancing your visibility to other riders, drivers, and pedestrians in low light or darkness. - With a powerful LED design, the lights offer visibility up to half a mile, significantly improving your safety during nighttime rides. Easy Installation: - No tools are required for installation; the straightforward design allows for quick, hassle-free attachment to your bike, backpack, or helmet, saving you time and effort on your journeys. - The compact size ensures that adding these lights will not interfere with your ride but will enhance your safety. Use Cases: - Perfect for evening or early morning rides when visibility is crucial, ensuring you stand out to passing vehicles and pedestrians. - Ideal for commuting, recreational biking, or off-road adventures, providing peace of mind no matter where you're cycling. - Great for additional safety when biking in poorly lit areas or during inclement weather conditions.