Lumintop GLOW I 40lm In-depth review, Pros and Cons

Osram LED
40 lm output
120 cd intensity
integrated 10180 Li-Ion battery

The Lumintop GLOW I (GLOWI) released in 2020. It uses Osram LED, TIR reflector and integrated 10180 Li-Ion battery. The powerful emitter in this flashlight provides up to 40 lm output, 120 cd intensity, and a beam distance of 22 m.

The GLOW I flashlight is an essential tools for emergency preparedness. In disasters or blackouts, when electricity is unavailable, a flashlight is crucial. It helps you navigate dark areas. TIR lens plays a significant role in shaping the beam pattern of the GLOW I flashlight. The flashlight uses rechargeable batteries. You can recharge them with a USB cable connected to a power source.

Lumintop GLOW I (GLOWI) pictures

Lumintop GLOW I / GLOWI photo 1.
Lumintop GLOW I / GLOWI photo 2.
Lumintop GLOW I / GLOWI photo 3.
Lumintop GLOW I / GLOWI

We base the specifications below on the official data published by the manufacturer, while also considering user reviews. If you found an error or something lacking in the specifications for the Lumintop GLOW I, then tell us.

Lumintop GLOW I (GLOWI) specifications

Rated 4 / 5 based on 1370 user votes.

This Lumintop flashlight offers portability, versatility, and reliability in providing illumination.


Weight16.1 g
Length47.4 mm
Body diameter12.1 mm
Head diameter14.5 mm
Materialaluminium alloy with HAIII hard-anodized finish

An extremely lightweight handheld flashlight weighs 16.1 g. The length of a flashlight can affect how it feels in your hand and how you can grip and maneuver it. Aluminium is a lightweight material, which is beneficial for GLOW I flashlight. The HAIII process makes a hard and wear-resistant surface on the aluminum. This makes it more resistant to scratches, abrasions, and impacts. This flashlight comes in a sleek black color option.


EmitterOsram LED
Color temperature5000 K

Osram has a reputation for producing LEDs that deliver consistent quality and durability. Warm, white light is generally more comfortable. It's also less harsh on the eyes than cool, white light. The GLOW I's TIR lens is made of a single piece of transparent material. This material is typically acrylic or polycarbonate.


Flux40 lm
Intensity120 cd
Throw22 m
CD/LM factor3

You mainly need a flashlight for basic tasks like finding keys or navigating in dimly lit areas. 40 lm can be enough. It can also be enough for occasional use around the house. 120 cd can make things quite bright. It's enough for many everyday tasks. The throw distance is the farthest distance the flashlight can light an object. Candela per lumen (cd/lm) measures a flashlight's beam intensity. It compares this to its total luminous flux or output.


Ramping modeno


Batteryintegrated 10180 Li-Ion battery
Battery indicatorno
Charger portmicroUSB
Thermal regulationno
Specialsglow in the dark

The GLOW I flashlight's power source is integrated 10180 Li-Ion battery. It provides reliable, long-lasting energy for top performance. The built-in charger allows for convenient and versatile charging. You can use various USB power sources to recharge the battery. LVP (Low Voltage Protection) is designed to protect the battery. It stops over-discharging, which can reduce battery life or cause permanent damage.

This flashlight doesn't have built-in temperature control. The "6" in the IP68 rating shows the level of protection. It's against solid objects, like dust and foreign particles. The flashlight has an IP68 rating. It can withstand being submerged in water beyond 1 meter for a prolonged period. The manufacturer specifies this. The GLOW I flashlight has a magnetic feature. It lets it securely attach to metal surfaces.


Package contents2 x spare o-rings
key ring
microUSB cable

When using spare O-rings, follow the maker's instructions. Use their guidelines for proper installation.

According to the ANSI/NEMA FL1 Standard, we measure the performance of the Lumintop GLOW I flashlight 30 seconds after switching on the light. The ANSI/NEMA FL1 2009 Standard is a set of flashlight performance guidelines.

If there’s information about the Lumintop GLOW I that you would like to see on this site, then write to us.

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