1. Ultimate Bundle: Get everything you need for your bike in one purchase with our bundle, including bike lights front and back rechargeable with electric bell. Save time and money by getting all your accessories in one go. 2. Multi-mode Brightness: LED bike front light provides an impressive 250LM brightness with multiple modes to choose from. The bike headlight has 3 different modes, including high and low brightness as well as a flashing mode. The rear bike light has 4 flashing modes for added safety. 3. Safety Comes First: We've combined a powerful 120dB bike bell with the bike light to ensure maximum safety when riding. Be heard and seen by pedestrians and vehicles to minimize accidents. 4. Easy Installation: Bike lights are designed with quick release features, making installation a breeze. You can easily detach the bike light and bell to charge them quickly. With only 1-2 hours to fully charge, you can enjoy long-lasting use in no time. 5. Quality Assurance: We take innovation seriously and are dedicated to producing high-quality bike accessories. You can contact us anytime if you have any issues and we will provide a solution within 24 hours.