Monday, 28 June 2021

XTAR Tactical Flashlights: B20 1200 and the WK18 PACER Fantastic!


The key criteria I look for when choosing a flashlight,  does NOT include how powerful it is, because THE most powerful (in terms of lumens or lux or whatever one wants to use to define the brightness perceived by the human eye); goes immediately into the bin if the product can not suitably resist water ingression other than rain!

Why? Because  THE MOST expensive and powerful flashlight/torch will be ruined instantly if one drops it in the water. And you can not truly have a flashlight labelled as "Tactical" if the damn thing isn't waterproof to at least IPX8 standards, for example: 1.5-2m for 30 minutes.

The next most important criteria I look for is "burn time" or "run time" whatever you want to call it. In other words how long will it run continuously at a given illumination that can be of practical use. How do I define "practical use"? Practical use means for me I can find my way out of a cave. To do this one needs at least 10Lm of lighting. 10 lumens will not be great whatsoever for some serious technical caving but it could in a pinch save your life. All of these cosmic blinding candle power lights are useless if they can only deliver for a few minutes without overheating and shutting down and they are really actually dangerous to use. In reality one doesn't need 1000 lumens continuously (unless filming maybe inside a cave or you actually want to blind an enemy and potentially leave them sightless).

Thirdly, how easy is it to carry
4) How easy is it to charge does not contain proprietary non replaceable batteries?).

5) Doesn't way a tonne!





Here are two models from XTAR which I believe satisfy these criteria of mine:
The PACER (Model WK18) and the slightly bigger B20 1200.

Let's look at them more closely but before that, something of great importance; how to charge your batteries?


XTAR, experts in the field of lithium Ion battery charging, are now making a 2A rapid charging module (SC1) capable of accepting the following batteries:


18650

18700

20700

21700

22650

25500

and

26650 Li-ion batteries!

The SC1 is supplied as standard with the B20 1200.


The B20 1200 has the following features:

A super long run time of 80 hours! at 30 lumens (remember what I said about caving!

Waterproof to IPX8 (1.5m for 30 minutes)

Lanyard hole (I don't want to lose it!)

Tail switch

Stainless steel (removable) clip

Tactical pouch

X2 spare O rings

Included 21700 battery

Durable enough (according to the manufacturer) to be used as a weapon (eg a sort of Kubotan -use some imagination and i don't need to elaborate on this issue).


Is it worthy of taking caving??? I think so and I will indeed be doing this shortly.


 I'm not going to rehash the specs, they are great IMHO and you can see them below in some images of the packaging. I'm more interested in field testing this B20 1200 in the real world.





XTAR list some of the suggested uses of this flashlight on the side of the box. One would have to jury rig some sort of bracket for the bicycle but other than that, I'd say they all look legit to me!



The supplied tactical pouch look well-made to me. I call it tactical because it can be attached to a belt and or any sort of straps and has a plastic "D" ring also sewn into its construction. Made from rot resistance ballistic Nylon.
Now for the "Business end" of things, we have a CREE XP-L V6 LED (https://cree-led.com/media/documents/ds-XPL.pdfcapable of producing 1200 lm continuously for 3.5 hours with the supplied battery (21700 protected Li-ion battery). Its impact resistance is rated at 1.2 m. What does this mean in reality??? Well on all LEDS there are some very small wires and these wires are not indestructible, nor is the glass front port and or mechanical tail switch. Suffice it to say the light can undergo a drop of 1.2m and hence gravity actuated fall and still operate.


Stainless steel pocket/belt whatever clip (removable).
Just incase, big big cooling fins and a little reminder with the LASER engraved text.
Mmmmm? What could be done with this end????


Large parabolic reflector will provide a good beam.

B20 1200 easily stands on it's head LOL!
The B20 1200 came with 2 spare O-rings and a lanyard 


Now to the PACER (this is an old model apparently).


The key features of this light are the following;


It looks to me as if it is really the upgraded version of the now discontinued Venus. (my words not theirs).


A single 18650 battery or 2 16340's (rechargeable version of the NON-rechargeable CR123A) or 2 CR123A compatible light. that's a fairly good range of batteries. CR123A batteries came out like yonks ago but are still widely available worldwide. 18650 batteries can go the distance as far as providing a good run time and low weight.

The package includes a spare O-ring and a backend metal pocket clip, plus lanyard. (no battery included).


Note the long burn time of 47 ays at 1Lm!! Ok this is enough to read a book by in total darkness or find something inside your tent in the middle of the night.
However, a good honest 60Lm for 28 hours and waterproof to IPX8 1.5m for 30minutes, well this is good enough to take caving.



A good quality "orange peel" reflector
And a  quality CREE XM-L2U3 LED
The PACER easily fits in the palm of your hand.


Good sized lanyard holes in tail cap

Note the 28 hours run time at 60Lm! I can use this for general caving and as a backup light.






Detail of head construction, note there is a thin air gap under this head piece, maybe for better cooling???

The PACER will do 1000 lumens for 3 hr but i reckon not continuously otherwise it would just get way too hot, so this spec is really saying, ok you can get 3 hours battery life at 1000 lumens setting in total. in reality 1000 lumens is deadly bright.



I won't rehash the secs, here they are for you to read yourself.




Now time to field test the both of these lights on BCT!
 

Saturday, 22 May 2021

FKMD FX-601 SHERPA D2 Review



FKMD FX-601 SHERPA D2
Breakdown by BCT

A 5" DUAL GRIND DROP POINT made with K110 (D2) tool steel, black Idroglider coating (PTFE) on a stone washed blade. Micarta scales, generous finger choil, a FOX knives design.

For those who prefer their outdoor knives to made with D2, a long proven tool steel of considerable toughness and hardness and enough corrosion resistance not to be constantly wiping the blade dry.

HRC 59-61

Made in Italy

Strong point and sturdy construction
Comfortable to hold at only 12Oz.
Handle scale pattern provides a good solid yet comfortable grip
Flat ended pommel for comfort and less chance of damaging oneself if pressure applied to the butt end of this knife.
Dual grind pattern with a pseudo scandi grind, perfect for splitting timber


Thumb gimping can easily strike a fire steel (note fire steel oxidation marks (above image)  on blade).
It's possible to tie/fix this knife to a pole to reach/cut out of reach objects.
5mm thick spine easy to prepare food with.


Full leather scabbard last construction, featuring both vertical and horizontal carry options.

Good knife retention and security

 See full video review here:

Wednesday, 19 May 2021

WISDOM LAMP4 Plus Optional Accessories Serious outdoor Adventure lighting solution

WISDOM LAMP 4 (showing charging status-Red light indicates charging) 


I've been a caver for over 35 years, led and co-led an expedition, been a trip leader for a University club and gone underground on both hemispheres. Dived with various brands and makes and models of diving lights. Used underwater specific video lights (for work), so I think after all of that, I've learnt something about flashlights/Torches/Miner's lights/Caver's lights. And just lights in general.

Today more than ever there is an absolute plethora of both named and unnamed manufacturers of supposed lighting equipment for outdoor usage (in those categories, I include all UW usage as well from the Petroleum industry (saturation diver's lighting systems and ROV lighting), mining, recreational diving, and technical recreational diving (eg from video lighting to just simply flashlights for UW navigation and or viewing). There is also a plethora of the "EDC" and or "tactical" lights as well.


At a quick glance one may consider this a "minefield" to negotiate in order to try and find a "decent lighting solution" for outdoor pursuits. BUT no.


A great too many manufacturers offer a huge range of gimmicky lighting modes (exceptions being those for the Oil and gas industry) from some crazy give me brain bursting headache stroboscopic functions, pseudo police and or ambulance flashing colours, UV wavelengths etc etc. the list is almost endless or so it appears.



I'm going to now tell you the only things to truly look for in good outdoor lighting system.

Not necessarily in this order:

1) Only consider a brandname attached to a real physical manufacturer with a warranty.

2) If the light of choice is not one of the following, then forget it and mark it up to lack of experience in judgement:

Totally waterproof

Water proof/Water resistant to a depth greater than or equal to 2m for 30 minutes or more.


3) Crush proof design.


4) Charging/ battery replacement

Easily charged, ie via USB, the most most common form today.

If batteries are replaceable, then batteries must be easily obtained worldwide.


5) Must have a good burn time.. For serious outdoor pursuits that means at least 24 hour constant lighting of a LUX/Lumen intensity to see one's way in total darkness. That is the light will enable one to successfully negotiate two nights of walking incase of emergency.


6) For rescue purposes, any additional function of the light should be an automatic SOS function with a duration sufficient to signal for help.


7) Quality LEDs and construction, charging circuitry, quality (if built in) batteries and optically optimised reflector/s


8) Must be able to be secured in a positive way to a lanyard, head mount, helmet, to prevent accidental loss and allow two hands operation. Note I said TWO hands. Flashlights are great but you can't climb or negotiate tricky terrain with just one hand in reality. You can not beat a head mount system.



OK I believe the LAMP4 from WISDOM (link opens company profile-worth reading) satisfies these criteria. 


Often we can fall prey to "funky colors" the word "tactical" and abbreviation "EDC" only to find that in reality these are essentially marketing gimmicks at best.


I want to use this example of the WISDOM Lamp 4 as an example to explain the following:


"Mission Critical"

It must turn on first time and not fail whilst caving, end of story, in other words your life may depend upon it functioning correctly as the manufacturer states.


But first, who are WISDOM?

www.wisdom.hk


Wisdom is a Chinese company who specialise in the production of Miner's lights and associated charging equipment. They hold the highest of standards for mine safety when it comes to the manufacture of lighting equipment needed to make the stringent requirements of mine safety; ie the following ratings 

ATEX group II, Explosion proof.

MSHA (Wise lite 2)

IPX 68  still functional to 50m!!

Their products are sold all around the globe for the mining industry. That's a pretty good standard if you ask me.

They also manufacture the cordless LAMP 4 (versions A, B, C and D),  the version being reviewed and discussed here is the LAMP 4 A version. 


The LAMP 4 A has the following characteristics:

Waterproof to  50m!

Body made fully of polycarbonate (they say bullet proof! figuratively speaking LOL) and stainless steel fittings (including bracket , socket head bolts and washers).


Standard accessories is an included magnetic USB charing cable and there are many "optional accessories"


Supplied to me were the following optional accessories specific to the LAMP 4A:

Waterproof head strap (enabling the user to wear the light mounted on their head during diving activities and caving. The head strap also features reflective banding, is elastic and padded on the forehead region.

Multi-purpose lens group1# Lucency, 4# Red and 6# Lucency. The first and last filters permit a diffused lighting pattern.

Also included optional accessory was a bicycle mounting bracket (polycarbonate and rubber) and 2 rubber fixing rings for a handle bar or seat post mounting.

A magnetic charging cable for an Android phone 


and a magnetic connector/ USB extender. 


Gold plated contacts on strong magnetic connectors. This type of charing does not require (there are no internal user serviceable parts) a case or structure to be open, hence the 50m waterproof resistance.

Magnetic USB charging cable

Magnetic charging plate enabling seamless charging (note gold coated brass contacts and stainless steel construction for excellent corrosion resistance.


Obviously an Instruction booklet (dual language- English and Spanish). The only omitted optional extra was a magnetic bracket, which would enable one to attach the LAMP 4A to any magnetic surface.


A lanyard/belt and finally, a USB charging mains adaptor. 

Mains adaptors are available for all countries.


The LAMP 4 A FEATURES  the following:

Batteries are Panasonic and are capable of 1200 cycles!

Total ampere hour capacity of the Wisdom LAMP 4A is 7000mAh!

316 m beam reach!

2m drop resistance

Explosion proof!

Gold plated brass power connectors on the magnetic USB charging plate and accompanying charging plugs!

Waterproof to 50m

A Large reflector (1.5"/37mm in diameter) which creates a defined spot with a diffuse border, easy to delineate objects.


Power levels


There are 3 Power levels, it's that simple! Low Med and High, no funky settings just 3 dead simple levels with great burn times and lumen output:


1) Level 1:  60 hr continuous at 50Lm (0.24W) (for example: 10 lumens caving is way bright enough for general manoeuvring within a cave)

2) Level 2: 13 hr at 265 Lm (1.71W)- difficult manoeuvring within a cave (climbing)

3) Level 3: 533 Lumens at 4.2W output power! (blinding power more than suitable for tricky manoeuvring within a cave and highlighting distance features/speleothems within a cave. 5 hours duration.

SOS mode.

<320 microsecond short circuit protection!

Power indicator showing approx 30% 60% and approx. 100% remaining power.

Charging status, Green indicates fully charged!


Low battery alarm 2 STAGE (visual indicator) when only one hour of lighting remains.

(an important feature too!).

THE WISDOM LAMP 4 A CAN BE LOCKED INTO A SPECIFIC LIGHTING MODE BY A SIMPLE DOUBLE PRESS FROM WITHIN WHATEVER LIGHTING MODE YOU WANT. THE LAMP 4A WILL RETURN IMMEDIATELY TO THAT LOCKED SETTING WHEN THE LIGHT IS AGAIN TURNED ON.


Weight lamp 4A ONLY:

ONLY 125 GRAMS!

UL certification, CE, PSE, IP68

-20 to 60C operating range.

Components

USA made CREE LEDs, polycarbonate and stainless steel, and TPE. Panasonic batteries.

FULL OF INFORMATION AND quality packaging and components (some shown are optional)

Quality stainless steel fittings used throughout construction for a super solid feel. (stainless steel clip is optional extra)
The heavy duty stainless steel mounting bracket (multipurpose-"rotatable" as stated in the product description) can be angled. 

Packaging details (note mine came without the rotatable clip marked off, as it was fitted in place of the standard plastic clip as I wanted the LAMP4 A for caving).


I was already hyped up enough after some strong coffee and excitment about opening this beauty!

Included documentation: Product description and user manual
So far I'm going to have to agree to all of the above!
Believe it or not there are Chinese companies trying to "rip off" other Chinese companies, so included within the product (in a tamper proof way) is a NFC so one can check if required as to the legitimacy of the product.


Specific instruction manual 
A listing of the optional accessories which can be had for the WISDOM LAMP 4 A


The WISDOM LAMP 4A 03 carries the highest lighting specifications within the cordless range of headlamps (exception being the MSHA  rating).


Obvious safety warnings!
What I want to see. A 2 year warranty!!



Single button operation. Button is prevented from accidental activation by a removable polycarbonate cap (my only criticism so far as this cap can be easily lost, more on this in the video review




One thing I noted on the model I received was the presence of gas bubbles in the joined halves. I emailed this image to WISDOM and they assured me this would not compromise the function of the light in anyway. I will of course perform my own tests (plunging the lamp into the depths of a cave sump with cameras!


I like the idea that the Lamp 4 (it is the only model) can be used as a charging bank. I'm a real believer in the benefits of charging banks for camera's phones etc.

Ok, that's enough for now as I will be reviewing the WISDOM LAMP 4A in the field as per all of my reviews and what better place to show off it's features than in a cave!

The LAMP 4A looks pretty good to me and I'm pretty choosey when it comes to what lamps I take underground with me.


BCT