Acebeam T21 1500lm flashlight review: Pros and Cons
The Acebeam T21 flashlight released in 2018. It uses Cree XP-L HI LED, SMO reflector and 2 x 18650 Li-Ion batteries. The powerful emitter in this flashlight provides up to 1500 lm output, 275500 cd intensity, and a beam distance of 1050 m.
Table of Contents
The content of this article reflects our own experiences and viewpoints. We aim to offer insights on a topic, and we hope others find it helpful and motivating. Additionally, we make every effort to provide accurate and comprehensive coverage. If you found an error or something lacking in the specifications for the Acebeam T21, then tell us.
The T21 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. This light has 5 modes of lighting. You don't have to cycle through many modes to find what you want. The T21's mode memory makes the flashlight start in your preferred or needed mode. The strobe function produces a high-frequency flashing light pattern. It disorients or distracts potential threats or aggressors.
Acebeam T21 specifications
Brand | Acebeam |
---|---|
Name | T21 |
Type | T21 |
Rating | |
Launch | 2018 |
Form | flashlight |
This flashlight can fit in pockets, backpacks, or glove compartments. You can carry it wherever you go.
Body, materials, weight, colors
Weight | 286 g |
---|---|
Length | 251 mm |
Body diameter | 25.4 mm |
Head diameter | 70 mm |
Material | aluminium alloy with HAIII hard-anodized finish |
Colors | black |
This 286 g flashlight is not very heavy. But, it is heavier than the average handheld flashlight. The length of a flashlight can affect how it feels in your hand and how you can grip and maneuver it. The aluminium body of the T21 has a reputation for being durable and strong. It offers excellent resistance to impacts, scratches, and corrosion. The HAIII process makes a hard and wear-resistant surface on the aluminum. This makes it more resistant to scratches, abrasions, and impacts. The T21 flashlight is available in black.
System, LED, lens, reflector
Emitter | Cree XP-L HI LED |
---|---|
Color temperature | 6500 K |
Reflector | SMO |
Lens | toughtened AR coated glass |
Switch | electronic side, mechanical 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 smooth reflector creates a well-defined hotspot at the center. This hotspot provides a concentrated beam for long-range use. The coating is thin and applied to the lens surface. It cuts reflections and boosts light transmission.
The T21 flashlight has multiple switch options. They can be useful, adding versatility and convenience to using the flashlight. Some flashlights with electronic switches have programmable features. They allow users to customize the behavior of the flashlight. Mechanical switches are usually robust. They resist wear and tear and work in many environments. The rear switch allows for quick and easy momentary or constant-on activation. It enables rapid response and tactical moves.
Performance, flux, intensity, throw
Flux | 1500 lm |
---|---|
Intensity | 275500 cd |
Throw | 1050 m |
CD/LM factor | 183.67 |
With 1500 lm, the T21 flashlight will offer a brighter and more powerful beam of light. The Acebeam flashlight has 275500 cd. It will produce a very intense beam. The throw is the distance in meters at which the flashlight produces a light intensity of 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.
Software, user interface, modes
Modes | 5 modes |
---|---|
Mode memory | yes |
Ramping mode | no |
Strobe | yes |
SOS/Beacon | no |
A flashlight's modes are different output settings or brightness levels. They can be chosen to meet different needs and preferences. 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. You can use Strobe for signaling purposes. It can also be used for self-defense or to attract attention in emergency situations.
Features, battery, protections
Battery | 2 x 18650 Li-Ion batteries |
---|---|
Battery indicator | yes |
Charger port | no |
LVP | yes |
Thermal regulation | yes |
Protection | IPx8 |
AUX LEDs | no |
Magnetic | no |
The T21 flashlight utilizes 2 x 18650 Li-Ion batteries 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 T21 cannot charge batteries. You may need an external charger to keep your battery going. This flashlight has built-in low voltage protection (LVP). It prevents damage from over-discharge, so it doesn't need protected cells.
The T21 has thermal protection feature. These mechanisms track and regulate the flashlight's temperature as it operates. The "8" in the IPx8 rating means the highest level of protection. It is against water ingress.
Accessories, package contents
Package contents | 2 x spare o-rings lanyard nylon holster spare rubber cover |
---|
The package includes a holster to safely store your flashlight. Securing the flashlight with a lanyard frees up your hands for other tasks. It keeps the flashlight within reach. Instead of searching for matching O-rings, having spare O-rings allows quick fixes.
According to the ANSI/NEMA FL1 Standard, we measure the performance of the T21 flashlight 30 seconds after switching on the light. The ANSI/NEMA FL1 2009 Standard is a set of flashlight performance guidelines.
Conclusion, pros and cons
This Acebeam 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
- AR coated lens
- side switch
- tactical switch
- adequate performance
- extremely bright
- multiple modes
- mode memory
- tactical strobe
- battery indicator
- low-voltage protection
- thermal regulation
- waterproof
- protective holster
Cons
- cool light
- no built-in charger
- no auxiliary LEDs
- non-magnetic
Photos
If there’s information about the Acebeam T21 that you would like to see on this site, then write to us.