EILIOC K02 USB-C Rechargeable Front and Rear Bike Lights

Lights: EILIOC K02 is a USB-C rechargeable front and rear bike light set. The listing claims up to 2400 lumens and different runtimes by brightness mode, while customer feedback is mixed on battery life and mounting reliability.

At a glance

The listing claims 2400-lumen maximum output and gives separate runtime claims of 5 hours on high and up to 11 hours on low.
The headlight is claimed to double as a power bank and has a low-battery indicator.
A removable clip-style mount is described, with 360-degree rotation for the front light.

Price

£25.49Save 33%

Reference price: ~~£37.99~~

Price checked: 12 Nov 2026

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Pros and cons

Pros

Front and rear lights provide a paired lighting setup, with multiple modes described for each.
USB-C charging is listed for the headlight, and the rear light is described as rechargeable.
The claimed front-light power-bank function may be useful when carrying a charging source is impractical.

Cons

Customer feedback reports concerns about durability and switch reliability, alongside otherwise positive build-quality comments.
Battery-life reports are mixed, so the stated runtimes should not be treated as assured in every riding mode.

Technical specifications

11 specifications

Identity
Brand	EILIOC
Model	K02

Power and battery
Power configuration	USB-C Rechargeable Battery Powered

Light and controls
Maximum stated light output	2400 Lumens
Settings listed	5

Dimensions and installation
Mounting type listed	Handlebar Mount
Dimensions listed	9L x 5W x 2H millimetres
Weight listed	162 Grams

Materials and protection
Water resistance listed	Waterproof
Material listed	Aluminium
Protection ratings listed	IPX4, IPX5

What to know before buying

Listing details to confirm

The listing is inconsistent about key details: it claims USB-C charging for both lights, but describes the rear light as Micro-USB elsewhere. It gives the headlight as 2400 lumens and 6400mAh, yet its separate specifications do not confirm the capacity. Water protection is variously stated as Waterproof, IPX5 for the set and IPX4 for the rear light. The front-light dimensions also differ between the specification table and feature text, and five settings are claimed while the rear-light description lists six modes. Confirm the exact selected version and charging connections before buying. The claimed 5-hour high and up-to-11-hour low runtimes are mode-specific.

Who is it for?

A good fit for

Cyclists wanting a front-and-rear light set with rechargeable batteries and several lighting modes.
Riders who may find a removable front light and its claimed power-bank function useful.

Less suited to

Buyers who need confirmed charging connections, protection ratings or precise dimensions before purchase.
Riders who require dependable runtime or mounting durability based on consistent customer feedback.

EILIOC K02 USB-C Rechargeable Front and Rear Bike Lights · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.3 / 5 · 1,614 ratings

5 stars67%67%
4 stars16%16%
3 stars6%6%
2 stars4%4%
1 star7%7%

Customer feedback highlights ease of fitting and positive impressions of build quality and value, but experiences with battery life and reliability are mixed. Reports include a light losing charge within a day, a switch stopping work, criticised mounting and breakage after around 30 days. These concerns matter for a rechargeable set advertised for long runtimes, especially for regular or longer rides. Overall ratings lean positive, but do not establish consistent performance or explain individual experiences.

Positive themes

Customers describe the lights as well-built and easy to fit, and some consider them worth the price.

Negative themes

Customers report mounting concerns and durability problems, including reports of lights breaking after around 30 days.

Mixed feedback

Battery-life feedback varies, including reports of about four and a half hours at full power and reports of charge loss within a day.
Reliability reports are mixed, including both successful operation and switches stopping work.

Frequently asked questions

What runtime does the listing claim?

It claims 5 hours on high and up to 11 hours on low for the front light. These are mode-specific manufacturer claims, not guaranteed results.

Does the set use USB-C charging?

The title and feature text say USB-C, but another description identifies Micro-USB for the rear light. Check the selected listing version to confirm its connections.

Can the headlight charge another device?

The listing says the front light can function as a power bank. It does not specify the output connection or capacity available for charging another device.