Astrolux S1 flashlight review
The Astrolux S1 flashlight was released in 2017. It uses Cree XP-L LED, OP reflector and 1 x 18350 Li-Ion battery. The powerful emitter in this flashlight provides up to 1600 lm output, 8500 cd intensity, and a beam distance of 184 m.
Curious to see if this flashlight impresses? Read on!
Table of Contents
- Astrolux S1 specifications
- Body, materials, weight, colors
- System, LED, lens, reflector
- Performance, flux, intensity, throw
- Software, user interface, modes
- Features, battery, protections
- Accessories, package contents
- Conclusion, pros and cons
- Photos
- Comparisons
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.
The S1 is an impressive flashlight that offers both power and reliability. This light has 4/7 modes of lighting. 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.
Astrolux S1 specifications
| Brand | Astrolux |
|---|---|
| Name | S1 |
| Type | S1 |
| Rating | |
| Launch | 2017 |
| Form | flashlight |
This flashlight can fit in pockets, backpacks, or glove compartments.
Body, materials, weight, colors
| Weight | 80 g |
|---|---|
| Length | 80 mm |
| Head diameter | 24 mm |
| Material | aluminium alloy with HAIII hard-anodized finish |
| Colors | black blue red |
The flashlight is lightweight and easy to handle for most people. A smaller flashlight is easier to carry in a pocket, bag, or pouch. The aluminium body of the S1 has a reputation for being durable and strong. The HAIII coating resists corrosion well. The S1 flashlight is available in assorted colors: black, blue, red.
System, LED, lens, reflector
| Emitter | Cree XP-L LED |
|---|---|
| Color temperature | 4000 K, 5000 K, 6500 K |
| Reflector | OP |
| Lens | toughtened AR coated glass |
| Switch | mechanical rear |
Cree is a US-based LED manufacturer. It is well-regarded for its high-quality products and innovation in lighting. Color temperature is used to quantify the color appearance of light sources. The S1 has an orange peel (OP) textured reflector. Orange peel reflectors have smoother beams. The AR coating is thin and applied to the lens surface. Mechanical switches are usually robust. The S1 flashlight has a rear switch.
Performance, flux, intensity, throw
| Flux | 1600 lm |
|---|---|
| Intensity | 8500 cd |
| Throw | 184 m |
| CD/LM factor | 5.31 |
With 1600 lm, the S1 flashlight will offer a brighter and more powerful beam of light. The S1 flashlight has 8500 cd, it provides a much brighter and more intense beam. 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, user interface, modes
| Firmware | BLF A6 |
|---|---|
| Modes | 4/7 modes |
| Mode memory | yes |
| Ramping mode | no |
| Strobe | yes |
| SOS/Beacon | no |
A flashlight's modes are different output settings or brightness levels. The flashlight has mode memory. It remembers the mode you were using when the light was last turned off. Strobe mode on S1 flashlight produces a rapid, repeated flashing of light.
Features, battery, protections
| Battery | 1 x 18350 Li-Ion battery |
|---|---|
| Battery indicator | no |
| Charger port | no |
| LVP | yes |
| Thermal regulation | no |
| Protection | IPx8 |
| AUX LEDs | no |
| Magnetic | no |
The Astrolux S1 flashlight is powered by 1 x 18350 Li-Ion battery. The S1 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. This light does not have temperature control feature. The "8" in the IPx8 rating means the highest level of protection.
Accessories, package contents
| Package contents | 2 x spare o-rings clip lanyard spare rubber cover |
|---|
The clip is useful to keep the light secured in your pocket. Attaching a lanyard to your S1 flashlight provides an additional layer of security. Replacing worn or damaged O-rings helps a lot.
Conclusion, pros and cons
This Astrolux 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
- lightweight
- aluminium body
- body color options
- warm light
- OP reflector
- AR coated lens
- tactical switch
- adequate performance
- multiple modes
- mode memory
- tactical strobe
- low-voltage protection
- waterproof
- clip
Cons
- no battery indicator
- no built-in charger
- no thermal regulation
- no auxiliary LEDs
- non-magnetic
Photos
Comparisons
According to our statistics, the Astrolux S1 flashlight was most often compared on our site with the following flashlights.
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Updated: April 23, 2024
