Best USB Charging Bike Lights Under £20 [Top 3 in 2020]

Can you really still be bothered with bike lights that constantly need their batteries replacing? What a huge waste of your precious time and money.

Why bother with all that hassle when you could simply buy a USB charging bike light? They take up precious little space, are very light, they are generally easy to clip on and off the front and back of your bike and you can easily pop ‘em in your pocket.

What Are the Best USB Bike Lights on Amazon (under £20)?

NOTE: This page contains affiliate links, meaning I may receive commissions for purchases made through those links, at no cost to you. This helps to keep the wheels of Discerning Cyclist turning.

Cycleafer Rechargeable Bike Light
Degbit Rechargeable Mountain Bike Light
RECOMMENDED
Balhvit Super Bright Rechargeable Bicycle Lights
Cycleafer® BIKE LIGHTS SET, USB Rechargeable LED BIKE LIGHT, 3 YEAR WARRANTY, POWERFUL Lumens, FRONT Bicycle Lights + FREE TAILLIGHT Rear Light, Premium Quality Flashlight, Module aubVOLT l UK COMPANY
Degbit Bike Light Set, Upgraded USB Rechargeable Bicycle Light Mountain Bike Light, Water Resistant Led Cycle Lights Rechargeable, Easy Mount USB Front Light Headlight & Back Tail Light
Ascher Rechargeable LED Bike Lights Set - Headlight Taillight Combinations LED Bicycle Light Set (650mah Lithium Battery, 4 Light Mode Options, 2 USB cables)
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£21.99
Price not available
£7.99
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Cycleafer Rechargeable Bike Light
Cycleafer® BIKE LIGHTS SET, USB Rechargeable LED BIKE LIGHT, 3 YEAR WARRANTY, POWERFUL Lumens, FRONT Bicycle Lights + FREE TAILLIGHT Rear Light, Premium Quality Flashlight, Module aubVOLT l UK COMPANY
£21.99
Degbit Rechargeable Mountain Bike Light
Degbit Bike Light Set, Upgraded USB Rechargeable Bicycle Light Mountain Bike Light, Water Resistant Led Cycle Lights Rechargeable, Easy Mount USB Front Light Headlight & Back Tail Light
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Price not available
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RECOMMENDED
Balhvit Super Bright Rechargeable Bicycle Lights
Ascher Rechargeable LED Bike Lights Set - Headlight Taillight Combinations LED Bicycle Light Set (650mah Lithium Battery, 4 Light Mode Options, 2 USB cables)
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£7.99

Not only this, but they can also be charged on the go – unlike bike lights requiring batteries, obviously – and are as safe and secure as any other light for cycling.

Regardless of the weather conditions you’re cycling in, these bike lights will do their best to prevent the risk of potential accidents, and eliminate the unnecessary worry of whether they will suddenly run out of power at any given moment.

Best USB Rechargeable Bike Lights

If you’re particularly tired of repeatedly spending money on replacing your bike light’s batteries all the time, Discerning Cyclist can recommend you three products that will light up your street.

Whether it’s the best urban bike lights you’re after, or the best bike lights for commuting, these three should fit you and your bike like a glove.

Best USB Bike Lights for Battery Life

Cycleafer Rechargeable Bike Light (£21.99)

With these light on your bike, you will always be seen no matter what the conditions are like. They are powered by a particularly eye-catching COB red-white flashing light, keeping you visible at all times.

The charging cable can power the lights for as long as eight hours and up to two or more hours on ‘High mode’, making the the best-selling bike lights available on Amazon.

Another of the biggest advantages of the Cycleafer bike lights is their ease of use – they can be clipped on to the front and rear of your bike in seconds and stay on securely. At just £19.99, they offers excellent value for money.

Cycleafer Rechargeable Bike Light
241 Reviews
Cycleafer Rechargeable Bike Light
  • ✔️[ *** 3 YEARS WARRANTY *** 100% SATISFACTION GUARANTEE ] - The Cycleafer Bicycle headlight sold by Cycleafer (and Fulfilled by Amazon) are guaranteed to be the top quality, with excellent...
  • ✔️ [ FREE REAR BIKE LIGHT ] - YOU WILL SAVE UP to £75 on Battery a Year + SAVE £19.99 Instantly on TAIL LIGHT, innovative illumination design around the light casing provides more visibility...
  • ✔️[ DAYTIME LED TECHNOLOGY ]- Did you know the majority of cycling accidents happen in daylight? Cycleafer BIKE LIGHTS features the latest LED technology to keep you visible Not only at night but...

Best for Ease of Use

Degbit Bike Light – Front + Rear USB Rechargeable Lights (Price not available)

Boasting a brightness of 300 lumens, there is a far lower risk of being involved in any potential cycling accidents with these head and tail lights. Perfect for the road or for bumpier surfaces, they will give you a clear view of what’s in front of you without blinding those passing by you, either.

Taking only two hours at most to charge, the lights can be charged up from anywhere with a USB socket, so even while cycling, you could connect it to your mobile phone if it’s low on power.

Again, you won’t need to go to great lengths to attach them to your bike, either – they can easily be fastened on with no extra tools required, and can withstand even the most treacherous weather conditions.

Degbit Rechargeable Mountain Bike Light
  • SATISFACTION Shopping Experience - We are so confident that you'll love this bike light set that we are offering the satisfactoryafter-sale service on the market. If you aren't happy with your light...
  • EXTREMELY BRIGHT USB RECHARGEABLE - Bicycle Headlight Illuminates the Dark Path in the Night. Our bike light is useful and can use in anywhere. Please charge the battery periodically to keep the light...
  • MULTIFUNCTIONAL MODE & WATER RESISTANT: Head Light has 2 modes, 4 brightness options (highlighted, long bright, blasting flash, and stroboscopic); Rear Light 2 modes, 6 brightness options (turbo...

Best Waterproof Bike Light

Balhvit Bike Light Set – Super Bright Rechargeable Bicycle Lights (£7.99)

Taking just three hours to fully charge, which will then keep you going for six hours, these LED head and tail lights will keep you completely visible no matter how dark it is; their built-in 400mAh lithium batteries keep them looking particularly bright.

They also offer the function of different light settings; you have the choice of constant full brightness, constant half brightness, blasting flash or stroboscopic, so you can adapt your lights depending on how they can best assist you during your cycle.

Also easy to secure as it is to use, the lights take no time at all to attach to your bike, with its flexible silicone straps keep them nice and tightly fastened, so bumpy roads won’t result in them falling off.

These lights are also waterproof, with even the USB port covered, making them ideal whatever the weather, and are extremely light on your bike, too.

Sale
Balhvit Super Bright Rechargeable Bicycle Lights
  • USB rechargeable light. One built-in 650 mAh rechargeable lithium battery for each light. No battery replacement.
  • White LED Headlight & Red LED Taillight light have 4 Modes - full brightness/ half brightness/ fast flashing/ slow flashing, switch according to your need.
  • Advanced silicone mounting strap. The strap is elastic enough to fit all kinds of bikes and can be mounted on any part of the bike.

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