Acebeam L19 v2.0 PM1 1650lm In-depth review, Pros and Cons

1650 lm output
422407 cd intensity
1 x 21700 Li-Ion battery

The Acebeam L19 v2.0 PM1 (L19V20PM1) released in 2022. It uses Osram KW CSLPM1.TG LED, TIR reflector and 1 x 21700 Li-Ion battery. The powerful emitter in this flashlight provides up to 1650 lm output, 422407 cd intensity, and a beam distance of 1300 m.

The L19 v2.0 PM1 flashlight is an essential tools for emergency preparedness. In situations like natural disasters or blackouts, when electricity is unavailable, a flashlight becomes crucial for navigating dark areas, locating supplies, or signaling for help. TIR lens plays a significant role in shaping the beam pattern of the L19 v2.0 PM1 flashlight. This light has 6 modes of lighting. Since the L19 v2.0 PM1 flashlight automatically recalls the last used mode, there is no need to access higher brightness levels or additional features unless specifically required. The strobe function can be utilized as a self-defense tool, providing a non-lethal means to deter or disorient attackers

Acebeam L19 v2.0 PM1 (L19V20PM1) pictures

Acebeam L19 v2.0 PM1 / L19V20PM1 photo
Acebeam L19 v2.0 PM1 / L19V20PM1 photo
Acebeam L19 v2.0 PM1 / L19V20PM1 photo
Acebeam L19 v2.0 PM1 / L19V20PM1 photo
Acebeam L19 v2.0 PM1 / L19V20PM1

The specifications below are based on the official data published by the manufacturer, but we also take user reviews into consideration. If you found an error or something lacking in the specifications above for the Acebeam L19 v2.0 PM1, then don’t hesite and signal the problem to us.

Acebeam L19 v2.0 PM1 (L19V20PM1) specifications

NameL19 v2.0 PM1
Rated 4/5 based on 249 user votes.

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


Weight205 g
Length163.8 mm
Body diameter25.4 mm
Head diameter60 mm
Materialaluminium alloy with HAIII hard-anodized finish

It's important to consider personal comfort and intended use when selecting a flashlight, as a heavier flashlight may be more tiring to hold for extended periods or less suitable for activities that require lightweight portability. The length of a flashlight can affect how it feels in your hand and how you can grip and maneuver it. A longer flashlight may provide a more substantial grip, making it easier to hold and control, especially if you have larger hands.

Aluminium is a lightweight material, which is beneficial for L19 v2.0 PM1 flashlight. The HAIII process produces a hard and wear-resistant surface on the aluminum, making it more resistant to scratches, abrasions, and impacts. This improves the overall durability of the flashlight body. This flashlight comes in a sleek black color option.


EmitterOsram KW CSLPM1.TG LED
Color temperature6500 K
Switchelectronic side, mechanical rear

Osram has a reputation for producing LEDs that deliver consistent quality and durability. Their products often undergo rigorous testing and adhere to industry standards to ensure high performance and longevity. Warm white light is generally considered more comfortable and less harsh on the eyes compared to cool white light. The TIR lens of L19 v2.0 PM1 consists of a single-piece lens made of a transparent material, typically acrylic or polycarbonate. Its shape and internal geometry are designed to achieve specific light distribution patterns, such as flood or spot beams, by manipulating the behavior of light rays.

The L19 v2.0 PM1 uses multiple switches. Depending on the placement and design of the switches, a multiple switch configuration can allow for one-handed operation. This is particularly helpful in situations where you need to hold or manipulate objects with one hand while using the flashlight with the other hand. The L19 v2.0 PM1 has electronic switch. The electronic switches may have a higher likelihood of standby drain compared to mechanical switches since they require a small amount of power for operation.

The L19 v2.0 PM1 has mechanical switch. Mechanical switches often offer tactile feedback, allowing users to feel a distinct click or resistance when the switch is pressed. This feedback helps users confirm that the switch has been activated or deactivated, providing a reassuring sense of control and awareness. With a rear switch of L19 v2.0 PM1 flashlight, the operation of the flashlight is often straightforward and easy to grasp. A simple press or click of the rear switch turns the flashlight on or off, eliminating the need for complex button combinations or multi-step processes.


Flux1650 lm
Intensity422407 cd
Throw1300 m
CD/LM factor256

The 1650 lm output of L19 v2.0 PM1 provides greater versatility, as you can adjust the brightness levels to suit different lighting needs. The L19 v2.0 PM1 is a 422407 cd flashlight. Flashlights with extremely high luminous intensity often require significant power and generate more heat due to the increased energy output. The throw distance refers to the maximum distance at which the flashlight can effectively illuminate an object or target. The stated throw distance typically indicates the point at which the brightness falls below a specified threshold, such as 0.25 lux. The candela per lumen (cd/lm) ratio can be used to determine if a flashlight has a spot or flood type beam. Well-focused spot beams can be over 100 cd/lm, tactical flashlights are typically between 20-100 cd/lm, and work lights are less than 10 cd/lm.


Modes6 modes
Mode memoryyes
Ramping modeno

Modes on a flashlight refer to different output settings or levels of brightness that can be selected to suit different needs and preferences. The L19 v2.0 PM1 has mode memory. Mode memory means that the flashlight will remember the mode you were using when the light was last turned off, and when you turn it on again. The strobe function on the L19 v2.0 PM1 flashlight is a feature that produces a rapid and repetitive flashing of light. It is designed to create a disorienting or attention-grabbing effect.


Battery1 x 21700 Li-Ion battery
Battery indicatoryes
Charger portno
Thermal regulationyes
Impact resistance1.5 m

The power source of the L19 v2.0 PM1 flashlight is 1 x 21700 Li-Ion battery, providing reliable and long-lasting energy for optimal performance. Having a battery indicator on a flashlight is beneficial as it allows users to monitor the battery status and make informed decisions regarding recharging or replacing the battery. It helps prevent unexpected power failures during critical situations and ensures that the flashlight is ready for use when needed.

The L19 v2.0 PM1 doesn't have charger port. A charger port is a designated connection point or interface where you can plug in a charger to recharge the flashlight's battery. When the L19 v2.0 PM1 flashlight detects that the voltage of the battery has dropped to a certain threshold, it automatically reduces or cuts off the power output to prevent further discharge. This helps to preserve the battery's capacity and prevent it from reaching a critically low voltage level.

The L19 v2.0 PM1 has thermal protection feature. The thermal protection mechanisms are designed to monitor and regulate the temperature of the flashlight during operation. This feature helps prevent overheating, which can be detrimental to the flashlight's performance, battery, and overall safety. The "6" in the IP68 rating represents the level of protection against solid objects, specifically dust and foreign particles. It indicates that the L19 v2.0 PM1 flashlight, is fully protected against the entry of dust and other solid objects.

The L19 v2.0 PM1 flashlight with IP68 rating can withstand being submerged in water beyond 1 meter for a prolonged period, typically specified by the manufacturer. The impact resistance of a flashlight can vary depending on its design, construction, and intended use.


Package contents2 x spare o-rings
21700 battery with USB Type-C
nylon holster
spare rubber cover

The included battery is selected to meet the specific power requirements of the L19 v2.0 PM1 flashlight, ensuring reliable and efficient operation. The package comes complete with a holster designed specifically to provide a secure and protective storage solution for your flashlight. By securing the flashlight with a lanyard, you can free up your hands for other tasks while keeping the flashlight within reach. Regularly replacing worn or damaged O-rings helps maintain the overall durability and performance of the flashlight.

The performance of the Acebeam L19 v2.0 PM1 flashlight is measured according to the ANSI / NEMA FL1 Standard 30 seconds after switching the light on. The ANSI/NEMA FL1 2009 Standard is a set of flashlight performance guidelines.

Acebeam L19 v2.0 PM1 (L19V20PM1) comparisons

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