Lumintop PK21 8100lm review: Pros and Cons
The Lumintop PK21 (PK21) released in 2022. It uses 1 x Cree XHP70.3 LED, OP reflector and 2 x 21700 Li-Ion batteries. The powerful emitter in this flashlight provides up to 8100 lm output, 360300 cd intensity, and a beam distance of 1200 m.
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The PK21 flashlight is a key tool in many situations. It's used for everyday tasks, outdoor adventures, emergencies, and professional work. The memory function is a nice feature, the light will remember the last used mode. It has a strobe function, which is one of the most effective self defense tools available. The flashlight is rechargeable easily via USB port.
Lumintop PK21 (PK21) specifications
Brand | Lumintop |
---|---|
Name | PK21 |
Type | PK21 |
Rating | |
Launch | 2022 |
Form | flashlight |
The PK21 flashlight enhances safety. It illuminates hazards and improves visibility in low light.
Body
Weight | 374 g |
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Length | 251 mm |
Body diameter | 29 mm |
Head diameter | 68 mm |
Material | aluminium alloy with HAIII hard-anodized finish |
Colors | black |
This 374 g flashlight might feel relatively heavy if held in hand. A smaller flashlight is easier to carry in a pocket, bag, or pouch. This makes it more convenient for everyday use or when you're on the go. The aluminium body of the PK21 has a reputation for being durable and strong. It offers excellent resistance to impacts, scratches, and corrosion. Flashlight makers widely use HAIII coating. It is durable, resists corrosion, and improves grip. It also looks good. The PK21 flashlight is available in black.
System
Emitter | 1 x Cree XHP70.3 LED |
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Color temperature | 6000 K |
Reflector | OP |
Lens | AR coated glass |
Switch | electronic side |
Cree is a US-based LED manufacturer. It is well-regarded for its high-quality products and innovation in lighting. Color temperature is a characteristic of light. It is used to quantify the color appearance of light sources. The PK21 has an orange peel (OP) textured reflector. Orange peel reflectors have smoother beams. The coating is thin and applied to the lens surface. It cuts reflections and boosts light transmission. The flashlight has electronic switches. They have many benefits and extra features compared to mechanical switches.
Performance
Flux | 8100 lm |
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Intensity | 360300 cd |
Throw | 1200 m |
CD/LM factor | 44.48 |
The PK21 flashlight has 8100 lm. It will provide an exceptionally bright and powerful beam of light. 360300 cd represents an extraordinarily high level of brightness. The throw is the distance in meters at which the flashlight produces a light intensity of 0.25 lux. The cd/lm factor is the candela-to-lumen ratio. It shows how concentrated a light source's output is.
Software
Firmware | Anduril |
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Mode memory | yes |
Ramping mode | yes |
Strobe | yes |
SOS/Beacon | yes |
The Anduril firmware is an open-source firmware developed for flashlights. The design offers advanced control and customization options. The flashlight has mode memory. It remembers the mode you were using when the light was last turned off. It stays in that mode when you turn it on again. The PK21's ramping mode is easy to use. It lets you smoothly change the output over its whole range. The PK21 is tactical strobe ready. The strobe light is disorienting to the person it is aimed at, this makes it hard for them to concentrate. The SOS flashes Morse code so you can signal for help when needed.
Features
Battery | 2 x 21700 Li-Ion batteries |
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Battery indicator | yes |
Charger port | USB Type-C |
LVP | yes |
Thermal regulation | yes |
Protection | IP68 |
Impact resistance | 1.5 m |
AUX LEDs | no |
Magnetic | no |
The Lumintop PK21 flashlight is powered by 2 x 21700 Li-Ion batteries. The battery indicator lets you know when the battery is low, charging, or fully charged. This flashlight can charge the battery with a built-in charger. It works with a USB power source. This flashlight has built-in low voltage protection (LVP). It prevents damage from over-discharge, so it doesn't need protected cells. The built-in thermal control adjusts brightness output to prevent overheating.
The "6" in the IP68 rating shows the level of protection. It's against solid objects, like dust and foreign particles. The "8" in the IP68 rating means the highest level of protection. It is against water ingress. The flashlight's impact resistance is its ability to withstand physical shocks. It can accomplish this without sustaining any damage.
According to the ANSI/NEMA FL1 Standard, we measure the performance of the Lumintop PK21 flashlight 30 seconds after switching on the light. The ANSI/NEMA FL1 2009 Standard is a set of flashlight performance guidelines.
Lumintop PK21 pros and cons
This Lumintop flashlight, like any other, has its strengths and weaknesses. Let's take a close look at both sides to understand this flashlight better. I share my thoughts on its standout features and the parts that might need improvement. Keep in mind, these are just my opinions, and you might have a different perspective.
Pros
- aluminium body
- OP reflector
- AR coated lens
- side switch
- strong flux
- extremely bright
- Anduril firmware
- mode memory
- ramping mode
- tactical strobe
- SOS/beacon function
- battery indicator
- USB charger
- low-voltage protection
- thermal regulation
- dust protected
- waterproof
Cons
- cool light
- no auxiliary LEDs
- non-magnetic
Lumintop PK21 (PK21) pictures
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