▶ Acebeam P17 review (tactical flashlight, 21700, Cree XHP70.3)

Acebeam P17 Defender is one of the brightest tactical flashlights on the market.
Yeah, there are some brighter flashlight…with a goofy 5-6 second turboblitz.
Acebeam P17 is not one of them. It has really long-lasting turbo, it is bright and convenient in use. Let’s take a closer look at this new product from Acebeam.

Acebeam P17 Defender at Official Acebeam store | ALIEXPRESS

Specification

  • Cree XHP70.3 HI LED
  • maximum brightness and range 4900 and 445m (49509cd)
  • Power supply 1 * 21700 battery
  • Waterproof IP68
  • Modes: Casual, Tactical1, Tactical 2
  • Dimensions and weight: 147 x 41 x 26 and 227 g (with battery).

Runtime
daily mode

  • Ultra low: 3 lum -20 days
  • Low: 90 lum - 36h
  • Honey: 580lum->90lumens; 5h 30min + 20min; 172 meters, 7396cd
  • High: 2200lum->1250lum->90lum, 6min + 1h 50min + 1x; 312 meters, 24336cd
  • Turbo: 4900lum->1250lum->90lum; 40 sec + 1h 55min + 1h; 445m; 49506cd
  • SOS: 2000lum; 2 hours 30 minutes
  • Tactical 1:
  • Low\Mid\High\Turbo\Strobe
  • Tactical2:
  • Ultra Low\Low\High\Turbo\SOS

Packaging and appearance

As usual, the packaging is great. Design, printing, reliability - everything is top level.

Open the lid on the magnet and see a some (un)useful reminders.

The package is rather sparse, including only the bare essentials. There is a flashlight itself, a 5000mah 21700 battery, a charging cable, a manual, o-rings.

Where’s the holster? Where is lanyard? Acebeam P17 is not a cheap flashlight, it’s strange not to see such inexpensive add-ons.

However … the charging cable is orange? Unusual. But I see the logic - finding such a cable will reveal a serious illness.

The battery is the same as usual, with built-in charging port. I would prefer built-in charge directly in flashlight body, not in battery. BTW, Acebeam P18, finally, has one. But this is purely a matter of taste.

And here is the Acebeam P18 itself. This is a fairly large tactical flashlight or a completely medium-sized long-range flashlight. For comparison, the leftmost Acebeam E70 and the three right Acebeam L18, L35, L19.2

The optics, of course, are also completely different here.

And here is the Acebeam P17 itself. Tactical flashlights - with rare exceptions, is a category that doesn`t astonish with awesome design, that is not EDC.

So here too. Acebeam P17 looks just functional and clearly a branded flashlight. But it is likely to be lost in a row with other ribbed-toothed tactical stuff. I’m glad Acebeam chose matte anodizing. I find that in the vast majority of cases it looks much better than glossy.

Don’t get me wrong - the flashlight looks really cool. But simply, for the most part, draw many tactical flashlights somehow like this. You can somehow play with EDC and make it look unusual (the same E70 in the photo above, for example). Tactical flashlights here are mostly monotonous.

Acebeam P17 is controlled by a standard set of the tail power button for on-off and by nearby triangle button that switches modes

Interestingly, the side button is immediately located at such an angle and fits perfectly under the thumb pad, which, thus, can conveniently control both buttons at once. In the same place, by the way, you can see a hole for a lanyard.

Of course, as there are two buttons in tailcap, there is an additional sleeve for transmitting a signal from the buttons. I can only say thanks to Acebeam that, unlike Olight and Nitecore, they do not use expensive proprietary battery. thanx, really thanx.

Threads are well lubricated

Flashlight, by the way, can be disassembled into 3 parts

The knurling is not particularly deep, but it is convenient to grab easily.

The clip is double-sided

Of course, there are springs both on the side of the head and on the side of the tail.

The head is medium size, well ribbed. I don’t think it will be of any use in a turbo at such an increase, but for lower modes, youll need bigger head and deeper fins for the cooling to have an effect. But, well, lets check it below.

The bezel is blackened in the spirit of L19.2. In general, not bad. The bezel teeth are wide and not particularly agressive ones. Glass balls are inserted into their tops. The reflector, as you can see, is textured and comparatively deep.

Wow, I don’t remember the last time I saw a thread for filters inside the bezel.

At its bottom is a Cree XHP70.3 LED. This is a dedomed LED - which means that this flashlight will have everything in order with the range. The approximate difference between the regular Cree XHP70.2 and the dedomed XHP70.3 can be seen in the review of the Acebeam X75 light cannon

UI

At the basic level, there is nothing new here, perfectly familiar convenient controls without any “look what we came up with”! But if you dig a little deeper, then there are 3 different modes and I like it. They expelled the STROBE from the daily mode and left the SOS and the firefly. I don’t see the point in So#2 mode. However, I am far from being that guy who use flashlight in real tactical scenarios, and here you should not rely on my thoughts at all.

MB (main button) and MS(mode switch)

OFF-ON - 1 click MB of course there is support for half-presses and mode memory for everything except turbo / strobe / firefly

switching modes - pressing the MS

1 click MS from OFF:firefly for daily mode line strobe in So #1 high in So #2

Holding MS from ON SOS in the everyday line of strobe modes in Tak No. 1

Switching between mode lines:
Hold MS for 3 seconds, then click OK and see: strobe means that we are tactical # 1, High means tactical # 2, and SOS signals everyday mode

The difference between the mode lines
Casual: Ultra Low, Low, Medium, High, Turbo

Tactical 1: Turbo, High, Medium, Low + Strobe

Tactical 2: High, Low, Ultra Low (pretty useless mode, IMO)

How Acebeam P17 illuminates

The brightness is stabilized, the flashlight shines for a long time at very serious brightness. A minute and a half in the turbo without cooling is very, very good. I immediately remember the 5-7 second turbopuffs of some “I’m also tactical!” flashlights. With good cooling, there is even some increase in turbo time.

And even more I liked that with the presence of cooling, you get the opportunity to squeeze out the High mode in general, everything that the flashlight is capable of.

The most convenient for everyday purposes, Mid mode will last the whole evening. This light will be enough for you to work indoors and as a running light outdoors.

The light, alas, is cold white, but there are simply no other options for the XHP70.3. But it has the advantage of a longer range compared to the XHP70.2. Here, see for yourself, the reflector of Acebeam P17 is much smaller than that of Acebeam L35, and the light, at the same time, is quite close to the latter. However, why hide it - I like the L35 light much more both in terms of color temperature and light distribution. The difference in the latter is clearly visible on the first GIF
P17_720_wall
P17_720_wall_vs

Once again, I rate the light of the Acebeam L35 exceptionally high and consider this flashlight to be one of the best medium sized flashlight I have ever seen. As well as Acebeam L18 one of the best long-range flashlights. Actually, if funds allow, then I usually recommend this pair as a universal set that will cover all the needs of the world within 1 km. I have both of them and the L18 in camouflage was the only flashlight I have bought in many years.
P17_720_50
P17_720_50vs

Acebeam claims 450m range here. But it is naive to expect light for half a kilometer with such and such a reflector and LED. Dedomization and high brightness will not help here.
P17_720_150
P17_720_150_vs

200m here is already very close to the limit of usefulness of this flashlight. Another thing is that in this radius it will highlight everything.
P17_720_200
P17_720_200vs

Well, at 300m you can see that even a turbo is of little use. Yes, it would be surprising to see something different with such optics and LED.
P17_720_300
P17_720_300vs

and here is video review

OVERALL

What to hide, I highly appreciate everything that Acebeam release. Their flashlights look great, have convenient UI without any “WTF!!” inventions, and shine well. The exceptions are rare and even they cannot be called unsuccessful models, they are just not bad against the background of their other excellent flashlights.

Acebeam P17 is no exception. It’s stylish, bright and I found it convenient for at least EDC use, here it has everything I could want.

I don’t presume to judge the use of tactical, but there is an instant strobe here, and there is both from OFF and from ON (and a lot of tactical flashlights that look dangerooous give you a strobe only from the same OFF). And here three lines of different modes are really great.

As for the light, the dedomed reflector does its job - with a large LED and a relatively small size of the reflector, Acebeam confidently covers 200m and is able to somehow climb into the territory of long-range hitters, light up to 300 meters. And the flashlight will shine not only far enough, but also long time on cooling.

3 Thanks

Nice light, nice review.

Thanks for the review

Thanks for the review! Really informative and nice!
I tried to order one, with the screw on red filter, but not possible for a reasonable price here. The light itself, ok price, but with the filter, impossible.

“The light, alas, is cold white, but there are simply no other options for the XHP70.3”

The XHP70.3 comes in 3000K, 4000K, 5000K, and 6500K.

thanx for pointing to this mistake.
i was sure that 70.3 is CW only. will ask Acebeam about reasons they didnt use warmer tints. that is strange coz Acebeam usually use good color temperature LEDs or, at least, gives choice.

i got a reply from Acebeam
yeah, Cree claims to produce warmer bins LEDs. but they are simply not available in mainland China.

i dont see logic in this. Cree need to sell their leds. there are companies who are ready to buy. so why dont Cree export these warmer bins? that is not some secret weaponry or rocket science electronic.

1 Thank

I’m not privy to the real purchasing details but you may be aware that Cree emitters are entirely made in China now - for awhie. After they were bought by Wolfspeed here in the US, they further diversified and the emitter division is now owned by some umbrella company and is totally separated from original Cree and their other work. Seems like there were some supply issues with temps/bins for awhile, so maybe that’s the time period when Acebeam’s information is coming from. Hank has lots of temps available in the good bins (best as possible anyway)…haven’t looked lately to see what Simon has there, and I guess Kaidomain has/had several but with varying tint qualities. Could be that a major manufacturer like Acebeam buys in bulk enough to last them a long time and last time they did, that was what they faced in sourcing (and giving consideration to all the covid things…which hopefully now are a thing of the past).

1 Thank

Thanx
I didnt know that Cree’s owners are Chinese now
If so, that make situation with “we cannot get non-CW bins” even stranger

May be Acebeam really bought too much and now have to use all the stock before giving option of temperature
If they do it now, chances are high that most of buyers prefer not to mess with CW

Maybe they just don’t cater to the enthusiast market. Convoy, Emisar, and Pioneman all have the warmer CCTs, and they’re all in China, but they also tend to be more for the flashlight enthusiasts, and offer more options than some larger companies do. I’m guessing that larger companies sell to the masses, who don’t care what the CCT is. It makes sense for them not to offer lots of options if their primary buyers don’t care about them in the first place.

Acebeam offer less choice of LEDs, comparing to those ones, of course.
but, comparing to Fenix\Nitecore and some other brands, they usually give some basic choice of LEDs, if they can.
i never felt that Acebeams attitude is "we dont care, youll buy whatever we produce anyway"

I ended up ordering one. It looks gorgeou in my eyes.:heart_eyes:
I also ordered the Pokelite AA in orange and OD green.

I think the actual umbrella company was started by/is owned by Indians. Cree is just their latest acquisition but they seem devoted to high tech for the last few decades. SGH Global Holdings: https://www.sghcorp.com/

I think it’s on the Cree LED website (new one, by this company) where they show a handful of manufacturing locations in China, but the primary location seems to be in Huizhou (GD).

That does make the situation seem stranger, I agree…so either some glitches or someone isn’t being totally transparent. :slight_smile:

Acebeam, Olight, Fenix, Nitecore, Speras, etc are working lights geared towards pro users. Pros don’t usually care about cct, cri or beams. They want the brightest light for the longest, and low cri CW LEDs offer that. I don’t mind nice tint or cri, but it wouldn dissuade me from buying one that didn’t have good tint or cri.

Everyone has different needs and preferences, and it’s good that there are so many companies that offer different options to meet them. I do wish that all of the flashlight companies in the US didn’t go with the low CRI, cool white, and price gouging, though. It would be nice to see a mixture of options, geographically speaking. As it is, I pretty much only buy Chinese lights (or lights manufactured there and sold here) and I don’t see why it has to be that way.

Mine is on the way together with two other Acebeam lights.

Seriously? Being pro definitely doesn’t mean hunting for highest possible brightness. That is, vice versa, what newbies do.

Pro know things, and know about convenience of use and quality of light.instead of quantity.

Fenix, nitecore and speras has nothing to do with hiCRI btw. Never ever had.

1 Thank