ISEYOU SJB88 Chest-Mounted Running Light, 800 Lumens

1 / 7

Product guide

ISEYOU SJB88 Chest-Mounted Running Light, 800 Lumens

Lumens: The ISEYOU SJB88 is a rechargeable chest-mounted running light with a claimed 800-lumen output, adjustable beam and reflective straps. Its six listed modes and weather resistance suit night walks and runs, while runtime varies by mode and customer feedback on battery life is mixed.

At a glance

Four white-light settings, red constant light and SOS emergency strobe are listed, with a memory function.
The front light adjusts to direct the beam toward near or farther ground.
Dual shoulder straps and an adjustable waist strap are intended to accommodate different clothing and body sizes.
USB-C charging and the stated 4–25-hour mode-dependent runtime make charging intervals relevant to the planned outing.

Price

$23.39Save 10%

Reference price: ~~$25.99~~

Price checked: Nov 12, 2026

View offer

Often bought together

Fitense Rechargeable LED Armband 2-Pack, High Visibility Running Gear for Night Safety, 5 Colors & 3 Modes Light Up Wristbands for Night Walking, Cycling, Running Gift for Women Men Kids，White

$11.99

Apace Vision LED Safety Light (2 Pack) with Bonus Items – Clip On Strobe/Running Lights for Runners, Dogs, Bikes, Walking and More

$22.97

Pros and cons

Pros

Chest mounting leaves the head free while placing the adjustable light in front of the wearer.
Reflective shoulder straps add visibility from multiple directions, alongside the forward-facing beam.
The six listed modes include red constant light and an SOS strobe as well as white-light settings.

Cons

The stated runtime varies substantially by mode, so the headline maximum does not indicate how long a brighter setting will last.

Technical specifications

24 specifications

Identity
Brand	ISEYOU
Model	SJB88

Light and modes
Maximum light output	800 lumens
Light source	LED
Number of light sources	1
Beam angle	45 degrees

Power and battery
Power configuration	Battery Powered
Battery life listed	25 hours
Mode-dependent runtime	4 to 25 hours depending on the mode
Battery type	Lithium Ion
Battery capacity	2200mAh
Charging port	USB-C
Full charge time	3.5 hours

Dimensions and installation
Mounting type	Chest Mount
Weight	320 g
Waist strap range	31–51 inches (80–130 cm)
Shoulder strap range	12–24 inches (30–60 cm)

Materials and protection
Water resistance listed	Waterproof
Claimed rating	IPX5
Material	Abs
Color	Black

Visibility claims
Illumination distance	up to 500 feet (approximately 150m)
Reflective visibility distance	up to 200m away
Reflective design	360° reflective shoulder straps

What to know before buying

Listing details to confirm

The listing is inconsistent about battery terminology, naming a Lithium Ion battery in one field and requiring one Lithium Polymer battery in another. The runtime is given both as a 25-hour listing value and as 4 to 25 hours depending on mode. The headline claims 800 lumens, but no mode-specific output is provided. Treat these as listing claims and confirm the battery details and expected runtime for your intended setting before relying on them.

What’s in the box

Included

Chest light
User manual
Charging cable

Who is it for?

A good fit for

Runners and walkers who want a chest-mounted light aimed at the path rather than a headlamp.
People seeking reflective shoulder straps and several light modes for night visibility.
Outdoor users who value an adjustable beam and a claimed IPX5 rating for activities such as jogging, cycling or hiking.

Less suited to

Anyone needing a guaranteed runtime at a particular brightness setting, since mode-specific battery duration is not specified.
Buyers who need independently verified light output, waterproofing or visibility distances.

ISEYOU SJB88 Chest-Mounted Running Light, 800 Lumens · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.4 / 5 · 542 ratings

5 stars74%74%
4 stars9%9%
3 stars8%8%
2 stars7%7%
1 star2%2%

Customer feedback highlights brightness, adjustability, visibility on dark paths and ease of use. Battery life is a point of mixed experience, which matters because the listing says runtime ranges from 4 to 25 hours by mode. The aggregate ratings skew positive, but do not establish how the light performs for a particular user or setting.

Positive themes

Customers describe the light as bright and useful for seeing the path and being visible at night.
Feedback praises adjustability and ease of use.

Mixed feedback

Battery-life impressions vary, with some customers saying it holds a charge while others want longer runtime.

Frequently asked questions

How many lighting modes does the SJB88 list?

The listing describes six modes: four white-light settings, red constant light and an SOS emergency strobe. It also mentions a memory function.

How long does the battery last?

The listing gives a range of 4 to 25 hours depending on mode, alongside a separate 25-hour battery-life field. Actual runtime for a specific mode is not stated.

Is this light suitable for rain?

The listing claims an IPX5 rating and says it is intended to handle rain and sweat. This is a manufacturer claim, not an independently verified result.

What is included?

The stated contents list includes one chest light, one user manual and a charging cable.