Whether you are cycling in the day or night, you must stay visible on the road to avoid accidents and collisions. The best rear bike light will ensure that you and your bike are visible in all light conditions, to guarantee your safety on the road or trail. 

There are a lot of different models on the market, but we have made a list of our ten top picks to help you find a bike back light that suits your needs. With our help, it’s easy to choose the best bike rear light as we outline and compare different high-quality products.

How To Choose A Rear Bike Light – Buying Guide



Before you begin to look at a specific design or even choose a brand, you should decide how much brightness your light needs to have so that you stay safe while you are outside riding your bike. The best rear bike light will be bright, but not all bicycle tail lights are suitable for all light conditions. 

Most top rated rear bike lights will measure their brightness by the number of lumens that the light produces and emits. The general rule is that the higher the number of lumens, the brighter the light will be when it is turned on to full power. 

The number of lumens that the light emits should always be provided in the product information. But you should check to see if the design has a special daylight setting that makes it suitable for riding in sunny conditions. For daytime cyclists, you should look for the brightest rear bike light that produces at minimum, 50 lumens. 

Mount Type

Once you’ve determined the level of brightness that you need, you will need to consider how the light is mounted on your bike. The best bike rear lights will include a mount with your purchase. A good mount will be durable, but the best mount will give you a few different mounting options or positions that function with your bicycle, helmet, and other gear. 

Rear bike light reviews can also be a great resource to help you determine how and where to best mount your bike light. The reviews may give you an idea of how you can best use your light and where on the bicycle the light best fits. 


Many top rated bike rear lights on the market today will have a long battery life, which means that you can use them for multiple rides before they need to be recharged. But there is not a set standard for the battery life of bike back lights, so you’ll have to compare products using the product information, technical specifications, and rear bike light reviews. 


The best rear bike light will universally compatible with all bicycles. This means that you can use them with any bike frame and in various riding situations. A well-designed mount should be adjustable to allow you to change the light between bicycles and guarantee a secure fit. But you can always check the product information for the compatibility of a design, which can help you determine whether the light will suit your needs or if you need to keep looking. 



Q: How Many Lumens Do I Need For A Rear Bike Light?


For a rear bike light, most cyclists will use a design that emits 20 to 100 lumens. With fewer lumens, riders are best protected while riding at night. A 20-50 lumen light should be bright enough for you to be seen on the road once the sun has gone done. But if you need a rear bike light for daytime, you should look for a design that uses 50 lumens at minimum.

Q: Should My Bike Lights Flash?


Whether you use the flashing light mode on your rear bicycle light will depend on where you are riding and the light conditions of the environment around you. Flashing lights can help you be seen but they can also be a distraction. The best bike rear lights should have at flashing mode in its settings.

If you are using a commuter bike or are out in the city streets, it is safer to use a flashing light so that you get noticed with all the street lights. Solid light is best used when you are out in darker environments. This is because it is easier for cars to gauge the direction that you are traveling at and the speed of your bicycle with a solid light and with less light pollution, you don’t need a flash to draw attention to your bicycle.

Q: Do you Need A Light On Your Bike At Night?


Yes, for your safety you should always use rear bicycle lights when you are riding at night. Many states even make it a law that you must ride with at least one light on your bicycle when you are riding during the night time. This is why it is important that you take the time to choose the best bike rear lights to suit your needs.

Globo Surf Overview

Bicycles are a great way to exercise and commute around the city. But before you can enjoy your ride, you should always put your safety first. Whether you are riding in the daytime or nighttime, it is important to increase the visibility of your bike on the road. The best rear bike light will shine brightly and consistently to guarantee that you are always visible while riding. With our help, you can find the perfect bicycle tail light that suits your needs for every ride.

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Globo Surf
My name is David Hamburg. I am an avid water sports fan who enjoys paddle boarding, surfing, scuba diving, and kite surfing. Anything with a board or chance I can get in the water I love! I am such a big fan I decided to start this website to review all my favorite products and some others. Hope you enjoy!