Lightstar InfiniStar 275 275lm In-depth review, Pros and Cons

Cree XP-G2 LED
275 lm output
1000 cd intensity
integrated 660mAh Li-Ion battery

The Lightstar InfiniStar 275 (IS275) released in 2019. It uses Cree XP-G2 LED, SMO reflector and integrated 660mAh Li-Ion battery. The powerful emitter in this flashlight provides up to 275 lm output, 1000 cd intensity, and a beam distance of 63 m.

The InfiniStar 275 flashlight provides instant illumination at the touch of a switch. This immediate response is particularly useful in emergency situations. This light has 2 modes of lighting. Without mode memory, each time you turn on the InfiniStar 275, it will start from the default or first mode in the sequence. This USB rechargeable flashlight has become popular. It's a top choice for both everyday and demanding use.

Lightstar InfiniStar 275 (IS275) pictures

Lightstar InfiniStar 275 / IS275 photo 1.
Lightstar InfiniStar 275 / IS275 photo 2.
Lightstar InfiniStar 275 / IS275

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 Lightstar InfiniStar 275, then tell us.

Lightstar InfiniStar 275 (IS275) specifications

NameInfiniStar 275
Rated 3 / 5 based on 1349 user votes.

Flashlights let you navigate in the dark. They help you find supplies and signal for help. They also provide comfort and security in tough times.


Weight70 g
Length161.9 mm
Body diameter15.9 mm
Head diameter15.9 mm
Materialaluminium alloy with HAIII hard-anodized finish

An extremely lightweight handheld flashlight weighs 70 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 InfiniStar 275 flashlight. The HAIII coating is uniform and attractive. It is often available in different colors, giving the flashlight a sleek, pro look. The InfiniStar 275 flashlight comes in many colors. The choice of color can serve different purposes and preferences.


EmitterCree XP-G2 LED
Color temperature4000 K
LensAR coated glass
Switchmechanical rear

Lighting professionals trust Cree LEDs. Cree LEDs have gained a strong reputation for quality and performance. The color temperature choice depends on the light's use and personal taste. The InfiniStar 275 uses a smooth reflector. A smooth reflector is different from an orange peel reflector. It has a polished, mirror-like surface. The AR coating of the lens helps to reduce these reflections. It does this by changing the lens surface's refractive index.

Mechanical switches often offer tactile feedback. Users can feel a distinct click or resistance when they press the switch. The rear switch is at the end of the InfiniStar 275 flashlight. It helps you hold it securely.


Flux275 lm
Intensity1000 cd
Throw63 m
CD/LM factor3.64

You mainly need a flashlight for basic tasks like finding keys or navigating in dimly lit areas. 275 lm can be enough. It can also be enough for occasional use around the house. 1000 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. The candela per lumen (cd/lm) ratio can be used to determine if a flashlight has a spot or flood type beam.

In some cases, a flashlight with a higher CRI may offer a more natural. It may also be more pleasant to use, it can better reveal the true colors of the surroundings. The InfiniStar 275 has a CRI of 90, it is useful in everyday use. Accurate color perception improves the visual experience..


Modes2 modes
Mode memoryno
Ramping modeno

A flashlight's modes are different output settings or brightness levels. They can be chosen to meet different needs and preferences.


Batteryintegrated 660mAh Li-Ion battery
Battery indicatoryes
Charger portmicroUSB
Thermal regulationno

The InfiniStar 275 flashlight utilizes integrated 660mAh Li-Ion battery as its power source. The battery indicator helps users check the battery status. It also estimates how much runtime they have left before recharging the battery. The built-in charger allows for convenient and versatile charging. You can use various USB power sources to recharge the battery. The InfiniStar 275 flashlight lacks built-in LVP. You should use a protected battery to prevent over-discharging.

This flashlight doesn't have built-in temperature control. The "7" in the IPx7 rating shows that the flashlight can survive being submerged in water. It can withstand a certain depth for a limited time without getting damaged.


Package contentsmicroUSB cable

According to the ANSI/NEMA FL1 Standard, we measure the performance of the Lightstar InfiniStar 275 flashlight 30 seconds after switching on the light. The ANSI/NEMA FL1 2009 Standard is a set of flashlight performance guidelines.

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