Glangeh Ultra Slim rechargeable bike lights set (front + rear) with 4+6 modes, IP65

The essentials

If you’re riding after dark, lights are one of those “don’t compromise” bits of kit. The Glangeh Ultra Slim set is built around convenience: slim enough to mount without fuss, rechargeable so you’re not living on spare batteries, and designed to be used front and rear. On paper it’s aiming at everyday road safety rather than maximum brightness bragging rights.

Key features at a glance

This is a front + rear cycle light bundle. The front light offers 4 lighting modes, while the rear light offers 6 modes, including a memory function. There’s also mention of a non-dazzling breathing flash mode, which is the sort of detail that matters when you’re sharing the road.

A big selling point here is the charging approach. The set can be fully charged at the same time using the included USB cable, with charging stated at around 1–1.5 hours. The lights are also described as having a Type-C protection port, positioned as protection against rainwater infiltration.

For weather, the lights are rated IP65 (water-resistant). It’s the kind of rating you’d look for if you commute in drizzle, or you regularly ride in foggy and damp conditions where a quick shower can happen.

What you’ll notice day to day

The ultra-slim and portable design is genuinely the theme. The front/rear lights are said to be only 1.7cm thick and very light (27g), which helps if you dislike bulky mounts or you prefer something that doesn’t get in the way when you’re attaching and removing it.

Installation is also set up for speed. The kit includes 6 elastic rubber straps for attaching to the front and rear of your bike. That strap-based approach is convenient, but it’s also worth noting that your final fit will depend a bit on your bike’s shape and where you choose to mount them.

Here’s a realistic micro-use example: you finish work in winter light, click the front and rear units on with the elastic straps, and you’re ready to go without digging out chargers or hunting down batteries. When you get home, you can plug the USB cable in and recharge both at the same time, rather than juggling separate charging routines.

Where it shines (and where it may not)

This set makes sense if you want a compact rechargeable light system for regular commuting or casual evening rides. The IP65 rating and the fast, combined charging approach are clearly aimed at “use it often” riders.

That said, it may not be the best choice if you’re looking to maximise visibility in darker, unlit areas and you’re the type who wants to push brightness and beam reach as far as possible. The information provided focuses more on modes, portability, and water resistance than on performance figures, so you’ll want to be comfortable with that trade-off.

It also reads as a practical safety light package rather than a long-duration endurance setup. The charging time is stated, but without runtime details you should treat real-world duration as something to double-check before relying on it for longer rides.

Who it suits (and who should skip it)

It’s a good fit if you: - want front and rear lights in one rechargeable bundle - prefer quick top-ups via USB rather than battery swaps - ride in variable weather and want an IP65 water-resistant rating - like having multiple modes, including a memory function

You may want to skip it if you’re: - buying purely for maximum brightness performance and beam distance (those details aren’t covered here) - planning long rides where you can’t easily manage charging - expecting a universal, perfect fit without any adjustment (strap mounting depends on your bike setup)

Care & practical checks before you buy

A few things are worth checking so the set works smoothly for you. First, think about where you’ll mount the lights—strap placement matters for stability and whether the lenses will sit where you need them. Second, since the lights are described as water-resistant with a Type-C protection port, you’ll still want to be sensible with charging (avoid charging immediately after heavy wet rides unless the manufacturer guidance says it’s fine).

Finally, consider how often you’ll actually use the extra modes. If you mainly ride at consistent times, simpler mode cycling can be enough. If you ride in different conditions, having 4 front and 6 rear options will be more useful.

When it makes sense

Worth considering if your priority is a slim, rechargeable front and rear light set with multiple modes, IP65 water resistance, and quick charging for regular commuting or outdoor evenings.

It’s not the best match if your main goal is maximum visibility performance and you need hard specs to judge how far the light reaches.

Mini FAQ

Is this a front-and-rear bike lights set?

Yes. The bundle includes a front light and a rear light.

How many lighting modes does it have?

The front light is listed as having 4 modes, and the rear light 6 modes, including a memory function.

Is it rechargeable?

Yes. The set is described as rechargeable via the included USB cable, with both lights able to charge simultaneously.

Is it suitable for rainy weather?

The lights are rated IP65 water-resistant, and the design is described as providing protection against rainwater infiltration around the Type-C protection port.

How does it attach to the bike?

It comes with elastic rubber straps for attaching to the front and rear of your bicycle.