Rear bike lights are essential for cycling on the roads in low light conditions. A bicycle  light, attached to you bike is required for cycling at night on the roads. An additional cycle helmet light and rear LED bicycle lights attached to your backpack offer extra visibility in low light conditions. The best rear  lights can be mounted in many places and are USB rechargeable. Great rear  lights will also have excellent side visibility to illuminate you from multiple directions.

The best  lights for the rear are bright with multiple mountain options and light modes. Cateye rear bike lights and Blackburn lights offer a wide range of affordable options while Lezyne rear lights and Exposure lights are some of the brightest out there. The best  LED bike lights come with a variety of constant and flashing brightness modes.