Cuvccn Q4 Rechargeable Front and Rear Bike Lights

Cuvccn Q4 bike lights pair a rechargeable front light and rear light, with independently controlled modes and a claimed IPX6 rating. The listing advertises up to 58 hours for the front light in slow-flash mode, while the rear light is listed at up to 25 hours in that mode, so the longest runtime is not an all-mode estimate.

At a glance

Front and rear lights have independent switches and can be used separately or together.
The listing describes 2 main LEDs and 19 auxiliary LEDs in each light.
Front and rear lights have separately specified modes. The listing describes four main-light and four auxiliary-light modes at the front, and six modes at the rear.
A switch indicator is said to flash green when charge falls below 20%.
The listing describes tool-free mounting and horizontal or vertical adjustment.

Price

$22.94Save 15%

Reference price: ~~$26.99~~

Price checked: 12 Nov 2026

View offer

Often bought together

1000 Lumens LED Bike Light, USB Rechargeable Front Bicycle Headlight | IPX6 waterproof with 4 modes plus SOS and a tool-free

$35.99

ROCKBROS Bike Bells Hidden MTB Bells Bicycle Bells for 22.2mm Handlebars, More Than 100dB, Clear & Long Sound Ringer, Mountai

$16.99

Pros and cons

Pros

USB-rechargeable front and rear lights are supplied as a paired set.
Separate controls and multiple light modes let riders choose how each light operates.
The listing gives different runtimes for each light in slow-flash mode, helping set more realistic expectations than a single shared figure.

Technical specifications

13 specifications

Identity
Brand	Cuvccn
Model	Q4

Lighting
Maximum light output listed	400 Lumens
Number of settings listed	20

Power and battery
Power configuration	Battery Powered USB Rechargeable
Maximum runtime listed	58 Hours

Dimensions and installation
Mounting type listed	Handlebar Mount
Weight listed	77 Grams
Dimensions listed	5L x 4W x 3H centimetres

Materials and protection
Water resistance listed	Waterproof
Protection rating listed	IPX6
Material listed	Polyvinyl Chloride
Colour	Green

What to know before buying

Listing details to confirm

The listing is inconsistent about brightness: its details give 400 Lumens, while the description specifies 300LM+100LM. The title advertises 8+12 modes and the details total 20 settings, while feature text describes front 2 X 4 modes and rear 2 X 6 modes. Runtime claims of up to 58 hours for the front and 25 hours for the tail light apply to Slow Flash mode. The description also gives charging times of 3 hours and 2.5 Hrs. Treat these as listing discrepancies, not confirmed product defects, and check which configuration applies to the selected listing.

What’s in the box

Included

Bike headlight and taillight combination set
User manual

Who is it for?

A good fit for

Cyclists seeking a rechargeable front-and-rear light set with multiple operating modes.
Riders who want independently controlled lights and a low-battery indicator.

Less suited to

Buyers who need a verified high-output figure or a single runtime that applies across all modes.
Riders who require a confirmed USB-C cable or specific charging time, as those details are not consistent across the listing.

Cuvccn Q4 Rechargeable Front and Rear Bike Lights · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.6 / 5 · 3,848 ratings

5 stars79%79%
4 stars14%14%
3 stars3%3%
2 stars2%2%
1 star2%2%

Customer feedback highlights perceived brightness, battery life, ease of attachment, multiple modes and compact size. Those strengths matter for a two-light rechargeable set, but customers’ reported impressions do not verify the listing’s lumen or runtime claims. The aggregate rating is 4.6 out of 5 from 3,848 ratings, with 79% five-star and 14% four-star ratings. Ratings alone do not explain individual experiences.

Positive themes

Customers praise brightness and battery life.
The supplied feedback describes the lights as easy to attach and detach, reliable and compact, with multiple lighting modes appreciated.

Frequently asked questions

How long do the lights run?

The listing claims up to 58 hours for the front light and 25 hours for the rear light in Slow Flash mode. These figures do not describe other modes.

How many lighting modes does the set have?

The listing is inconsistent. The title says 8+12 modes and details list 20 settings, while feature text describes four front main-light modes, four front auxiliary-light modes and six rear-light modes.

What is included?

The explicit contents list names a bike headlight-taillight combination set and a user manual. The listing does not consistently confirm other accessories.