Serfas E-Lume Combo Lightset 350/15 Lumen

The Serfas E-Lume Combo Lightset is a great choice for cyclists. It includes an E-Lume 350 Lumen headlight and a Cosmo 15 Lumen taillight. The headlight has a daytime flash mode and can run up to 80 hours. It features a tough Extruded Aluminum Body with a handlebar bracket. A backlit button shows charge status and low battery. Its integrated USB rechargeable Li-ion battery fully charges in just 2.5 hours. The Cosmo taillight outputs 15 Lumens, has 3 modes, and a durable ABS construction with IPX3 water resistance. Three LEDs, each providing 5 Lumens of brightness, make it easily visible. The last memory mode lets you resume from where you stopped. It fully charges via USB in just two hours.

Using the Serfas E-Lume Combo Lightset is easy. First, attach the headlight to your handlebar using the provided bracket. Then, connect the taillight to a suitable spot on your bike. To turn on the lights, press the button on each light. You can cycle through different modes as needed. For charging, simply plug the lights into a USB port. Make sure to charge them regularly, especially before long rides. When not in use, store the lights in a dry place. Avoid exposing them to extreme heat or cold. Also, keep the lights clean by wiping them with a soft cloth. If you notice any issues, such as reduced brightness or charging problems, check the battery and connections.