Lantern flashlights · Review
Nitecore LA10 Review (Bought & Tested!)
I bought this lantern flashlight with my own money and put it through 14 hands-on tests.
- Power 1x AA
- Lantern 285 lumens
- Flashlight 28 lumens
- Run-time 16 hrs

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Discontinued: The Nitecore LA10 has been discontinued, so there’s nothing left to link to. I’m keeping this review up as a record of how it tested. If you’re shopping for one now, my Best Lantern Flashlights article has the lights I’d buy instead.
Test scorecard · scored against lantern flashlights
I tested 7 lantern flashlights, and the Nitecore LA10 is the one I’d avoid. The lantern itself is fine and it’s the tiniest light here, but the flashlight has the lowest output and the shortest beam of the lot.
- Chapstick-sized
- 5-year warranty
- Runs on a single AA
- Terrible flashlight
If you prefer watching to reading, check out my video here instead.
See the 14 tests
In the Box
- The LA10
- A lanyard
- An O-ring
Lanyard
The thin end of the lanyard is supposed to hook into a tiny hole on the LA10, but I couldn’t get it through for the life of me.

With the lanyard on, it hangs from any open lantern loop.

Light Modes
The LA10 has no buttons at all.

- On: Rotate the tail cap clockwise
- Off: Rotate it anticlockwise
- Change mode: Turn it back on within 2 secondson, off, on, off, until you land on the one you want
- Modes: Low, Mid, High, Beacon

- Lantern: Rotate the ring above the tail capthe diffuser slides out
- Flashlight: Rotate it backthe diffuser retracts into the housing

Power Source
- Battery: 1x AA
- Spring: Magneticit pulls the battery out for you
- Fitting it: + end towards the head

Run Times
I ran every mode down to flat and timed it. Once the usable light goes, it keeps running, first dim, then blinking in Beacon mode.
| Mode | Usable light (hours) | Then dim (hours) | Then blinking (hours) |
|---|---|---|---|
| High | 1.5 | 0.75 | 1 |
| Medium | 4.25 | 1 | 1 |
| Low | 16 | 1 | 1 |
| Beacon | 23.5 | 2 | – |
On Beacon those last 2 hours are dim blinks rather than bright ones. My batteries are old, so a brand-new AA should push all of these up by 20% to 30%.
Lumen Output (Lantern)
I pointed the lantern straight at a lux meter on a full battery.

| Brightness | My testing (lumens) |
|---|---|
| High | 285 |
| Mid | 126 |
| Low | 31 |
Lumen Output (Flashlight)
To test for the flashlight lumen output, I bounced it off a white wall from 11.8in away and worked back to lumens.

| Brightness | Reading (lux) | My testing (lumens) |
|---|---|---|
| High | 99 | 28.0 |
| Mid | 39 | 11.0 |
| Low | 9 | 2.5 |
Note: A bounce test gives a rough estimate, not a lab measurement.
28 lumens at the very top is bad for a flashlight, and it’s my biggest problem with this light.
Shine Distance (Lantern)
I hung the LA10 up, then backed a lux meter away from it until the reading hit zero.
- High: 5.2ft
- Mid: 3.9ft
- Low: 3.0ft

I couldn’t measure Beacon, but it looks about the same as High. That 5.2ft radius lights up roughly 85 sq ft, which is about a 5-person tent.
Beam Distance (Flashlight)
Same method again, with the flashlight.
- High: 8.6ft
- Mid: 6.5ft
- Low: 4.3ft

Beacon looks the same as High here too, though I couldn’t measure it.
IP Rating
- Official rating: IPX6heavy rain and water jets
- My tested rating: IPX6it passed both
I started with 30 minutes of heavy rain, and it came out working.

Every mode still worked afterwards.

Impact Resistance
- Official rating: 1 meter
- My tested rating: 1 meter
I dropped it from that height and the surface didn’t even scratch. The light stayed on and every mode still worked.
Magnetic Base
- Tail cap: Magnetic
The tail cap doubles as a magnet, so it sticks to metal and you can go hands-free. It’s the only one of the 7 lantern flashlights I tested that does this.

Quality
- Body: Aluminum alloylightweight
- Diffuser: High-grade plastic
- Light color: Cool, not warm
- Made: China
- Warranty: 5 years
The whole body feels solid for something this small.
Portability
- Weight with a battery: 2.43oz
- Weight without: 1.52oz
- Packed size: 2.95 x 0.9in
- Extended length: 4.05inwith the lantern diffuser out

That makes it both the lightest and the smallest of the 7 lantern flashlights I tested.
Pros, Cons & Recommendations
Now, what are the pros and cons, and would I recommend the Nitecore LA10?
Pro #1 – Chapstick-shaped
I really liked how portable it is. It’s about the same length as a ChapStick, just slightly thicker.

Pro #2 – Very inexpensive
It’s also very inexpensive for what you get.
Pro #3 – 5-year warranty
On top of that it comes with a 5-year warranty, which surprised me. Every other lantern flashlight I tested came with just 1 or 2 years.
Pro #4 – Plenty of basic features
You get:
- 3 brightness modes plus Beacon
- An included lanyard
- A magnetic tail cap
- An IPX6 rating that took water jets
- A 1-meter drop rating that held up
Pro #5 – It runs on a single AA
If you’d rather not charge anything, this takes one AA battery, so you’ve got an unlimited supply of light as long as you’ve got spares on you.
Pro #6 – The lantern beats its own spec
Every lantern mode came out well above what Nitecore quotes for it:
| Brightness | Marketed (lumens) | My testing (lumens) |
|---|---|---|
| High | 135 | 285 |
| Mid | 40 | 126 |
| Low | 10 | 31 |
That’s 2 to 3 times the marketed output, on a freshly charged Eneloop.
Con #1 – Missing a lot of features
There’s a fair bit it doesn’t have:
- No memory, so it always comes back on in Low
- No battery indicator
- No mobile charging
- No red-light mode
Con #2 – The flashlight is bad
This is the big one. The flashlight is just the lantern retracted into the housing, so you don’t get a focused beam at all.

Here’s how its brightest setting stacks up against the others I tested:
| Lantern flashlight | Flashlight (lumens) | Beam distance |
|---|---|---|
| Nitecore LA10 | 28 | 8.6ft |
| Goal Zero Micro Flash | 99 | 24.5ft |
| UCO Leschi | 517 | 48.2ft |
| Nitecore LR70 | 1,281 | 90.0ft |
Nitecore rates the beam at 10 meters, and I measured 8.6ft, so I got less than a third of that. It’s fine if you want something dim in the middle of the night, but not if you need an actual beam of light.
Overall recommendation
If all you want is a tiny lantern that runs off a single AA, the Nitecore LA10 does that well enough, and the 5-year warranty is generous. But the flashlight barely counts as a flashlight, and it’s been discontinued since, so there are better lights to put your money into, like the UCO Leschi LED Lantern.
Bonus – MUST Read!
To see how the LA10 compares to the other lantern flashlights I tested, check out my Best Lantern Flashlights article.
I measured every number on this page myself.