Noctigon KR1 vs Acebeam E10 2.0
Quick take: The Noctigon KR1 costs $10 less; the Acebeam E10 2.0 throws farther (715m vs 639m); the Acebeam E10 2.0 runs longer on high (1.5 vs 1 hrs).
Which one to buy
Same 1,200 lumens, $10 apart, and the cheaper KR1 is the one that throws less. The Acebeam E10 2.0 is rated at 127,806 candela and 715 meters against the KR1's 102,000 and 639, from a shorter body, because its Cree XP-LR and custom TIR optic squeeze those lumens into a cone of about 6 degrees. E10 owners make the point that its reach comes from the optic, not the output. Either way you get very little spill at arm's length.
What separates them day to day is power and interface. The E10 2.0 runs a USB-C rechargeable 16340 and takes CR123A primaries as a fallback, which owners value in an emergency light because primaries store for years and work in the cold. The catch is a small cell, so high output is a burst. The KR1 runs an 18650 and has no charging port at all, so owners say you'll need a dedicated lithium-ion charger. Its interface is Anduril 2 with ramping, lockout and aux LEDs, against the Acebeam's four simple steps.
Build draws praise on both sides. KR1 owners single out the stainless steel bezel, factory-greased threads and o-rings, and an inner tube you can't lose. The Acebeam is hard-anodized aluminum, IP68 and rated for 1.5-meter drops, and carries a 5-year warranty. The KR1's recurring complaint is its clip, roomy enough that owners swap in the KR4 deep-carry clip.
The E10 2.0 gives more reach, onboard charging, a CR123A fallback and a 5-year warranty for $10 more, which makes it the better pocket thrower for most people. What it can't give you is Anduril, aux LEDs or the 18650 format, and for an enthusiast who already owns a charger, those are the KR1's whole argument.
Noctigon KR1
For enthusiasts who want Anduril 2, aux LEDs and an 18650 light, and who already keep a lithium-ion charger at home.
Acebeam E10 2.0
Best for most people after a pocket thrower: more reach, USB-C charging and a CR123A fallback for emergencies, for about $10 more.
| Spec | Noctigon KR1 | Acebeam E10 2.0 |
|---|---|---|
| Price | $50 | $60 |
| Rating | — | — |
| Type | Thrower | Thrower |
| Lumens | 1,200 lm | 1,200 lm |
| Candela | 102,000 cd | 127,806 cd |
| Beam distance | 639m | 715m |
| Runtime | 1 hr (high) | 1.5 hrs (high) |
| Battery | 18650 | CR123A |
| LED | Osram CSLPM1 | Cree XP-LR |
| Beam type | Throw | Throw |
| Modes | Ramping + Stepped | 4 Stepped |
| UI | Anduril 2 | Simple |
| IP rating | IP67 | IP68 |
| CRI | 70 | 70 |
| Weight | 4.2 oz (without battery) | 3.8 oz |
| Dimensions | 4.5 x 1.3 in | 3.5 x 1.0 in |
| Warranty | Manufacturer Limited | 5 Year |
What owners report
Noctigon KR1
- ✓Throws exceptionally well for a pocket-sized light
- ✓Stainless steel bezel — professional-looking and far tougher than aluminium
- ✓Threads and o-rings properly greased from the factory
- ✓Wide emitter and colour-bin choice
- ✓Light enough that owners actually carry it, unlike heavier alternatives
- ✗The default clip is too roomy for daily carry — swap for the KR4 deep-carry clip
- ✗No USB charging; a dedicated lithium-ion charger is required
- ✗Steep pricing for the format
- ✗Small-batch enthusiast supply rather than retail availability
- ✗Little spill, as with any thrower
Acebeam E10 2.0
- ✓715 m of reach from an 88 mm, 106.5-gram body
- ✓Custom TIR optic gives a clean, controlled beam with good transmission
- ✓AL6061-T6 hard-anodised, IP68 rated and drop-tested to 1.5 m
- ✓USB-C rechargeable 16340 with CR123A compatibility as a fallback
- ✓Proves the point that throw comes from optics, not lumens
- ✗Very little spill — awkward for anything at arm's length
- ✗Short runtime from a 16340 at high output
- ✗1,200 lumens is modest if you want area coverage
- ✗Low CRI, as with any throw-oriented emitter
- ✗Small cell means high output is a burst
Noctigon KR1 vs Acebeam E10 2.0: common questions
How does the Acebeam E10 2.0 out-throw the KR1 with the same lumens?▾
Both make 1,200 lumens, but the Acebeam's XP-LR emitter and TIR optic concentrate them into a tighter cone. That's why it's rated at 127,806 candela and 715 meters against the KR1's 102,000 and 639.
Can I charge the KR1 over USB like the E10 2.0?▾
No. The KR1 has no charging port, so owners use a dedicated lithium-ion charger for its 18650. The E10 2.0 charges its 16340 over USB-C and can also run on CR123A primaries.
Is Anduril 2 on the KR1 worth giving up the E10 2.0's simple four modes?▾
If you like ramping, lockout and aux LEDs, yes, and that's most of the KR1's appeal. If someone else in the house will grab the light, the Acebeam's four stepped modes are far easier to pick up cold.

