BTR 500 Lumen USB Bike Lights Review
Published
Gear guide by the Mobile Bike Mechanic team, with input from James Thornton
The BTR 500 lumen set is the most useful BTR light option for regular commuters: bright enough for many routes, rechargeable, and supplied as a front-and-rear set.
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Quick verdict
At £14.99 at the time of writing, the BTR 500 lumen rechargeable set is a strong budget commuter option. We would choose it over the smaller silicone lights as a main setup, then use cheap silicone lights as backups.
USB Rechargeable Bike Lights Set with Battery Indicator, 500 Lumen Twin T6 LED Front & COB Rear, Waterproof
£14.99
Best BTR light choice for regular dark commutes, winter riding, and riders who want front and rear USB lights in one low-cost set.
Available at time of writing
What stands out
- 500 lumen front output: enough for being seen and useful on darker lanes at sensible speeds.
- COB rear light: a wide rear glow is helpful in traffic.
- USB charging: no coin-cell battery faff for daily commuters.
- Battery indicator: useful because the most common light failure is simply forgetting to charge it.
Cycle Store premium alternative
If you want a bigger-brand lighting system rather than the budget BTR set, the Cateye option is the obvious Cycle Store upgrade.
Cateye Sync Set Core With Kinetic Front & Rear Light Set
£84.99
Cateye Sync Core and Kinetic rear light set: more expensive, but with stronger ecosystem features and a kinetic rear safety burst.
Limitations
- For fast unlit road riding, premium lights with better beam shaping will still outperform it.
- Mount security matters. Check the angle after potholes and rough surfaces.
- Waterproof does not mean ignore charging-port covers; keep seals clean and closed.
- One set is not a full redundancy plan. Keep a small backup rear light if you commute daily.
Best setup
Use the 500 lumen set as the main lights, add a small backup rear light, and charge on a fixed weekly routine. In daytime rain or winter gloom, use a lower flashing mode to make yourself noticeable without dazzling other road users.
FAQs
Is 500 lumens enough for bike commuting?
For many lit-town commutes, yes. For fast riding on fully unlit lanes, you may want a higher-quality beam and more output.
Should I still carry backup lights?
Yes. A small backup rear light is cheap insurance against flat batteries, broken mounts or forgetting to charge the main light.