Serfas Rear Light Cosmo 15 Lumen

Stay visible and safe on the road with this outstanding daily tail light. It boasts a 15 - lumen output, 3 lighting modes, and is built with durable ABS that offers IPX3 water - resistance. Three LEDs, each shining 5 lumens, make you easily noticeable. The last memory mode lets you resume right where you stopped. It fully recharges via USB in just two hours.

Using this Serfas rear light is a breeze. First, charge it using the USB cable for about two hours when the battery is flat. Once charged, you can switch between the 3 lighting modes according to your needs. To change modes, simply press the button on the light. When riding, mount it securely on the rear of your bike. Remember to keep the light away from excessive water, although it has IPX3 water - resistance. For maintenance, clean it gently with a soft cloth from time to time. If it stops working properly, check the charging and try resetting it by turning it on and off.