This will be a several part thread a bit data and image heavy, and long. And for many, this very topic is an abomination. Which is great - purists keep everyone more honest. For others, this may be useful for the non-serious/casual/budget limited.
This is for the purposes of casual home usage for me. For the world I live in and the service and life I live, I'm not inclined to spend the premium for the premium name brand lights. That and I have enough firearms that I want multiple units; and spending 4- figures for an array of appropriate dedicated light/laser systems is just not appealing.
Also, FWIW, nobody pays me shit, and never have - I'm just an engineer, and a frugal one who optimizes. I'm here posting this because professionally I learned a long time ago: "writing the report forces you to actually study and analyze your data, and form more sound conclusions". So mostly I'm using you and this venue to write the report, to better process the data and observations I've collected so far. I probably should put this on youtube, there are probaby dozens of such video's in fact - but I'm just not a youtuber.
This is NOT a hard-core or professional level review. If you are looking for serious Duty Service items, that's on you - these are cheap Chinese made lights sold on Amazon for under $100. They're sold for closer to $30 in fact. This is a casual review and most of the images you will see are literally on a family members front porch with beers and saying (with dismounted units), "I wonder comparatively how these look against each other".
One item of note and a calibrator for the scoffers to pause at - is it's well understood that historically cheap Amazon lights have been crap, and cheap Amazon lasers, even worse - to the point it was a certain fail to actually run one for anything. Where "historically" is as recent as early 2020's even. But in the last year, things have changed. Or I'll say, in the last year, I finally noticed that things have changed. Here's why and how:
Here are what I see as the biggest change items in the cheap Amazon (et al) options:
-Elimination of the removable batteries. This is a big deal because that tends to be one of the biggest problem areas, and the cheaper the rig, the worse that got. First, the batteries tend to be semi-exotic, and if running cheap-laser/light - you're going to run cheap-amazon batteries as the only option to not wrecking the whole economic point. And those cheap Amazon batteries suck Suck SUCK . that hasn't changed - if you see a pack of your semi-exotic batteries on Amazon for cheap - they WILL be shit, and WILL all be dead within under a year, just sitting in the packaging. They'll likely also leak. Further, the housing and systems for the removable batteries involve imperfect contact points, and take up space for walls, springs etc. Switching to on-board integrated and USB recharged batteries eliminates a lot of that, allows for custom-battery shapes to fill the housing better, and gives more reliable connectivity, mitigating bump and impact failures (we'll do a half-assed demonstration of that below). It also hosts the latest battery power technology to go into them, which are pretty good. Result is a higher voltage and wattage battery with more charge in a smaller and lighter package, and a rig's power system that can take abuse better since now hardwired.
-Integration of the light and laser. In particular, much smaller light fixtures for still quite high lumens allowing for an integrated laser, at the same time. Not sure if there's been a tech improvement in LED bulbs recently or what, but it feels like they all of a sudden got a lot smaller.
-Plastic housings. Yes, plastic housings. This makes for a notably lighter package. Again, is this "duty rated"? No. But plastics 2024 are not plastics 1994 either - ask MagPul etc what they think of plastic construction. How well does the plastic hold? While obviously not a definitive test, I'll post a video where we beat and smack around one on a pistol, and then zero check (it held up fine).
One item of note kind of hinted at via the above - the appeal of the Amazon units is only partially cost savings (which indeed is a big appeal of course). Where they really appeal to me, is the size. they are small, light and tiny. Combined with the cheap cost, I can purchase a handful and mount&forget these things - which I do now. As to duty and and service grade, I guess we'll see; because based on our tests and user experience improvements - a family member just pulled off his all metal heavy duty grade laser off of his pistol, and put one of these units on, for the appeal of the light plus laser in a lighter and smaller package, that hold up to our usage and abusage tests. The real test will be time, as his unit bounces around over the years. Will it still keep working? Will it still hold zero? Will the usage requirement of periodic USB recharging be problematic? For reference, in my few tests, the light is only good at full power for about an hour, laser good for about 6 or so hours. We will see, but that was his decision. Not saying it should be yours.
Next posts will be based on on casual porch shining's done on a neighbors house at night. This is NOT a high quality scientific comparison, but it's a comparison. Then a post showing abuse and performance testing.