Nitecore SRT9 Revew

The Nitecore SRT9 is the latest light in the Smart Ring series of lights from Nitecore. It offers 8 different modes of light, including Red, Blue, Green, and UV led’s in addition to the main cool white Cree XHP50 LED. The [Nitecore SRT9]-https://goo.gl/qSmr7B was provided by https://bestlight.io Use code LIQUID and save 10% off your orders at https://bestlight.io/ including the Nitecore SRT9

Video Review https://youtu.be/BAJyr8pWEQg

Image Gallery Fullhttp://imgur.com/a/7F7gO

This entire light feels super solid, like it’s built like a tank. The walls where the cells are is pretty thick machined aluminum. The exterior design feels rugged and with all the cutouts it holds well in the hand. The body design isn’t too aggressive to tear up a hand or pocket. The head is more aggressive. I like how the labeling is minimal on this light too. The anodizing is good and even. It has a bit of a gloss to it.

This isn’t a small or lightweight flashlight. The side by side battery design I really like. It help keeps the light from getting too long and fits nicely in my hand. That said with batteries it’s pretty heavy at 11.4oz.

The head has some nice cooling fins on it as well as a warning to warn that it gets hot. The very front is steel bezel and finished with a silver paint/anodizing. The lense is recessed a bit for protection. The reflector itself has a light orange peel and then but outs for the 4 colored LED’s. I will go over beam pattern a bit later.

The tail cap is also very solid feeling. The latching mechanism takes some getting used to. https://youtu.be/BAJyr8pWEQg?t=2m21s You have to push both buttons/pins in at the same time to get the tail out while pulling. Even with practice it takes me a little bit. I find pushing them back in produces a very satisfying click and is easier. Don’t worry about this coming off accidentally, I just don’t see that happening. The bad is that there are no polarity markings on the tail cap, exterior, or interior of the flashlight. You can put batteries in backwards in this light. While there is reverse polarity protection it would be good if Nitecore would have put markings or keyed the tail cap in a way so it only goes in one direction.

This light is listed as having a beam distance of 246M, impact resistant to 1.5M, IPX8 water resistant.

This light uses a Cree XHP50 LED. It’s a quad package and pretty large die size.

It’s only available in a cool white tint for this light. Nitecore lists its range in this light as 0.1 lumens to 2150 lumens. In my testing and comparison to other lights 0.1 lumens isn’t accurate, I would put it more at 4-5 lumens. The UV LED is listed as having a 365nm light output. It’s not the brightest UV available. I am used to my Convoy S2+ UV being so strong. I think the best use for the UV is to check documents and money and also spot scorpions in your general vicinity while hiking. Red is listed at 13 lumens, green at 19, and blue at 3 lumens. When I tested the UV LED on money I got some interesting results.

On the US $20 bill both the SRT9 and Convoy S2+ UV lit up the security strip without a problem. However on the $100 bill the SRT9 didn’t show the strip, and the Convoy did. Not sure why, maybe the wavelength isn’t complete?



The Selector ring is how you change modes in this light. First you have an on off click button in the rear of the light which can be used for momentary operation. When on there is a blue LED on the side of the light that illuminates to let you know it’s on. It lights up about every 3 seconds. The reason this is there is because the light can be in on mode but you can have the selector ring in the “off position”. This also serves as a low voltage indicator when the light is on. The main selector ring is near the head of the light in a natural position when holding it in your hand. When in this off position if you move the ring to the right you feel a detent and then it starts ramping up the light. This allows you to dial in the exact amount of light you want or need. It’s a cool system. There is a detent at the top of this mode to let you know it’s reached the highest amount. Beyond this there is a fast strobe. Now if you turn the selector right to the left from the center position you get UV, followed by Red, green, blue, strobing Red/Blue, then White beacon mode. Color modes are not adjustable in brightness.

One thing I wish Nitecore would improve on the SRT9 is add some markings on the selector ring to index it. I plan to add a dot of white paint on the ring and body of the flashlight in the middle of the modes. That way I know if I turn to the left I get the colored modes, and if I turn to the right I have the ramping of the main flashlight.

Beam Patterns of this light are a little different. In white mode I was expecting distortion due to the cut outs for the color LED’s however it doesn’t really have one. https://youtu.be/BAJyr8pWEQg?t=8m39s The center is hot with plenty of spill. Nitecore claims this will go 245m and I could easily get it go 200. The color modes however each have significant distortion. You notice it the least on the UV color but Blue, Green, and red all have a lot of distortion and don’t always shine to the center. Run times vary due to all the different configurations available. On 18650 batteries nitecore quote the color modes as lasting for 48 hours, and white, on ultra low 250hrs, turbo for 1 hour.

This light can run on 4x CR123A or 2x 18650 batteries which is my preference for cost and runtime. I only had luck getting this light to run on button top cells. The unprotected flat tops I tried didn’t work. You can’t use magnets to create button tops for flat tops on this light due to the magnetic interference with selector ring.

This light does have a constantly running processor according to the manual. I measured the drain at 12.2mA. When I put this light through my standard 1 minute on Turbo it got to 90F degreese. When I was using it this weekend I found heat to be pretty well controlled and it didn’t feel too hot to hold especially for it’s output.

Packaging is standard Nitecore black and yellow box. Outside has a very retail look to it. Inside you get a plastic tray with the light, lanyard, holster, manual and an extra tail cap rubber piece. The holster is a nice heavy nylon thats shaped to fit this exact light. On the back it has a pretty heavy duty plastic D ring and a velcro belt strap. The front attaches with velcro. It’s decent quality.

The clip is a bit of an afterthought on this light. It’s nearly in the middle, and mounted so the head is up always. and at least on mine it’s not tight to the body. Given this light’s size I don’t see this as an EDC light. I don’t think I will remove mine because I do see some value in being able to clip it onto a pocket temporarily but I think I will use the lanyard for a more secure hand hold.

Summary
Over the weekend I took the SRT9 with me to a Milky Way photography class I went to. It turns out this isn’t the best light for that because it ended up being a bit too bright in red mode, and moon light was brighter than I was hoping for. However after everyone was done I played with it more and found it great to move between sites, and pack up the car etc. People including myself were impressed at how far it could throw. To me the best feature on this light is the selector ring. It works really well and makes it super intuitive to use. The colors and modes make this a very versatile light. I think it’s my favorite light in July.

Pro’s

  •  I really like the selector ring interface
  • This light feels like it’s built like a tank.
  • White beam pattern is good considering the cuts in the reflector. It throws pretty well.
  • It’s nice to have a light with some color options and a great interface to access them.

Cons

  • No polarity markings in the battery compartment. Read the springs on the bottom. Spring = Negative
  • I wish there was an external visual indicator for the beginning of the ramp.
  • Ultra low doesn’t seem to be the 0.1 lumens advertised.

 

Use code LIQUID and save 10% off your orders at https://bestlight.io/ including the Nitecore SRT9

ArmyTek Wizard Pro V3 Review

Use the coupon code RED for 10% future orders on ArmyTek.com

This is my first ArmyTek light and after having it a few weeks and using it frequently, I don’t think it will be my only one for too long. Flashlight enthusiasts on the internet, especially on reddit are quick to recommend the ArmyTek Wizard line of right angled lights and headlamps for a variety of uses. I am glad that ArmyTek sent me one for review so I could experience why it’s one of the most recommended brands out there. I can clearly see why. During this review I will be comparing the ArmyTek Wizard Pro V3 with my recently reviewed Olight H2R. Both are headlamps of very similar size, using the same LED and similar battery sizes. Comment down below and let me know what you think of this light.

Complete Photo Gallery – http://imgur.com/a/nEa3p

Headlamps are useful not only as a headlamp, but in this case as an EDC, when repairing cars and around the house hold. Not only will it tail stand but it will stand on it’s head or on either of the sides. A light like this is useful for strapping onto your chest, or straps on a backpack or tent.

Design & Coating

Size wise this is almost identical in length to the Olight H2R, and it’s very similar in diameter too. With the more square head it’s slightly larger in the pocket. Weight wise without batteries they are 2.85oz for the Wizard and the Olight H2R is 2.22oz. Here is a picture where I lined up several similarly sized lights so you could see the size.

 

When I first got the light I was worried that the button on the side of the light would be a problem due to how it sticks out of the light. However it’s a firm press and has not been an issue other than the one time I was laying directly on it. The button is translucent and has a multicolored LED underneath that it uses to display information such as heat, mode, etc.

 

This light is coated in a mat black finish that is slightly grippy. It’s a finish I have not seen on any other flashlights. The one bad thing about this coating is that it does show scratches and abrasions worse than normal anodized aluminum. I keep my phone and light in the same pocket usually, and have noticed it seems like I have more wear on the coating then normal, some paint seems to wear off my phone case and transfer to the body of the light. Most of these rub off with a little water.

 

The design of this light has a few aggressively shaped areas that I find attract more dust and pocket lint than normal. Up near the head there are several sharped cooling fins, and between these they attract a good amount of dust and lint. Then at the bottom the transition between the body and  tail cap also collects a good amount of dust/dirt around the first oring, the good news is it doesn’t get beyond this point. I think that’s the purpose of this dual oring is to provide water and dust resistance even when the tail cap isn’t 100% screwed on like if charging or in manual lockout.

 

This light is a little aggressive on the labeling in my opinion. I prefer a flashlight with minimal labeling and this one doesn’t get my stamp of approval in that regard. It has labeling on top, on the side, and around the tail. It’s larger white letter on the black body do stand out.

 

Performance

This light uses a Cree XHP50 and combined with its diffused TIR style glass lens it’s primarily a flood. This one is the white variant and it’s fairly neutral but not warm. ArmyTek lists it as having a 70 degree hot spot and a 120 degree spill. Range of brightness is anywhere from 0.15 lumens on firefly 1 to 1800 Lumens on Turbo. Run times range from 40 Days on Firefly 1 to 1 hour on Turbo 2 (if proper cooling is supplied).

 

Modes

If you are familiar with other recent ArmyTek lights then the interface is the same as those. If you are new to ArmyTek like I was there is a bit of study needed. The entire 3rd page of the manual covers how this light operates. I am not going to go over everything in this review but will go over the high points. This light is organized into 4 mode groups. The brightness in each sub group is memorized

 

  • Group 1 – 3 Firefly Modes
  • Group 2 – 3 Main Modes
  • Group 3 – 2 Turbo Modes
  • Group 4 – 3 Special Modes

 

From off

  • One click turns the light onto its previously memorized mode and brightness.
  • Two clicks turns it onto the previously memorized brightness in main mode.
  • Three clicks turns it onto the previously memorized brightness in Turbo mode.
  • Four clicks turns it onto the previously memorized brightness in special modes.

 

Long pressing the button from off cycles through the available modes Firefly through Turbo 1.

 

From On

  • One click turns the light off
  • Two clicks turns from firefly to main or main to firefly or special/turbo modes to main mode.
  • Three clicks goes to turbo mode
  • Four clicks goes to special modes

 

2 Philosophies of use – General and Tactical. General is a normal flashlight, click the button and the light stays on. In Tactical it turns the button into momentary, so the light is only on when the button is pressed. To switch between them you unscrew the tail cap by ¼ turn and then press and hold the button, while screwing in the tail cap.

 

Battery Level Indicator – Uses the LED under the button to flash a series of colors every 5 seconds. Green is between 75-100%, Yellow is below 75%, Double yellow, is below 25%, and double red every second is below 10%. The light doesn’t do this in Firefly mode and you can turn this feature off by a series of button presses and cap rotations.

 

High Temperature indicators – When the light reaches 60C brightness decreases in small steps to cool down.Once cool it will step back up to deliver the most light possible. Timed step down is not used in this light. As temps increase you get a series of LED color indicators on the button. Warning is 3 orange flashes, at critical temps you get 3 flashes in one second.

 

Beamshots can be found on the video  https://youtu.be/3Kc_LjbqV3c?t=11m31s

Charging system/battery + Parasitic Drain

Having onboard charging of lithium flashlights isn’t anything new. Lot’s of manufactures do this in a variety of ways. You have seen me talk about Olight’s magnetic charging in past reviews. More recently the concern about live contacts and the dangers of potentially shorting the battery have become more vocal. The ArmyTek system was designed from the beginning to alleviate these concerns and it’s one of the best systems out there for this. Let me explain how it works.

 

The Charging cable itself is white, and uses USB on the input end. On the other end is a magnetic connection with several LED’s inside. The tail cap has a large recessed center pin and a smaller outside ring. To charge the light you need to slightly unscrew the tailcap. Due to how it’s anodized when it’s tight it breaks the circuit. Unscrew it a little and the circuit is complete and the charging begins.  The LED’s are solid red while charging, Red and blinking if there is a problem (Forget to unscrew the tailcap slightly?) and solid green when charged. They also use a diode in the tail cap to prevent short circuiting via the exposed tail caps should you forget to screw in the cap after charging. The other big benefit is that you can charge any normal battery that fits. No proprietary batteries! The downsides to this system is that it’s a little slow to charge by modern standards. I measured it at 0.7A when the battery was at about 40% capacity and charging. If the battery is discharged a good amount this means charging via the built in charging may take several hours (5+). You must lay this light down or stand it on its head when charging. That’s one place where I do like the Olight charging system better.

 

Included was an ArmyTek flat top cell without protection. It’s recommended that you use a battery that can maintain 7A discharge in order for Turbo mode to work. Parasitic drain was measured at 0.05 mA.

 

Thermal Management

The thermal management in this light is active. Using Turbo for instance the light will provide as much light as possible until it gets to 60C and then it will step down the light giving it time to cool, and then it will power up again to deliver maximum possible brightness assuming the battery has enough voltage. So if you are in a situation where you have a fan or wind cooling the light it will run brighter longer. During my standard test, at 1 minute during Turbo the light reached 111F.  I don’t have the equipment to test and graph  the step up and down but I can show you with a glass of ice water.

 

I don’t often write about the manuals of many flashlights, but in this case I want to say it’s the most complete manual I have seen on a flashlight. It does a good job of explaining its features and has great grammar and spelling. This isn’t a poor translation, I believe it’s written by native english speakers. I think this is a benefit from this flashlight being Designed in Canada and not overseas.  I highly recommend a read through or two of this manual to better understand all of it’s modes and available options.

 

The packaging is a nice white, retail box with a few key details on the outside. Inside is a plastic shell that holds all the goodies. Inside you have the flashlight and an Armytek branded high discharge flat top battery, extra orings, headstrap, handstrap, nylon plastic cradle, and the manual printed in color.

 

As a Headlamp

Some assembly is required with the headstrap. The manual has a section with diagrams that shows how to set it up which is nice because it was a little confusing. I decided to install my headstrap without the over the top piece. I didn’t find it was necessary with the weight of the light when I was using it on home repairs, and an oil change during my testing. It also comes with a handstrap. I didn’t use this during testing but it’s a nice touch. I could see attaching it to the strap of a backpack, or for use when running.  The straps themselves are an elastic cloth that seem pretty sturdy. They are comfortable to wear for extended periods of time. The plastic cradle is a nylon I would guess as it’s pretty flexible. It has cuts in the top, and both sides to make it easy to remove. My one negative is that when mounted on the strap the mount itself can slide around pretty easily instead of staying in place on the band .

 

As an EDC

I was skeptical at first of carrying a right angle light as an EDC but after the Olight H2R it worked pretty well. The Armytek Wizard V3 is even better due to it’s pretty fantastic clip design and button. The clip might be my current all time favorite of any flashlight I own. It’s deep enough carry, but sticks out enough to easily go on many different types of pockets, or bag straps. It’s rigged yet flexes if needed. My only wish is that it was parkerized black or cerakote instead of a polished tumbled finish. It takes quite a bit of effort to pull the clip on or off the light and it does leave some light scratches on the finish. It seems to rub off though. The clip is not fixed in place so it does rotate if you want it to. The button is proud and protrudes from the light a decent amount. I have had it come on once by accident in my pocket but that was only after I was laying on that side of my body. Due to the smart modes on this light, it didn’t come on in turbo so burning myself or clothes wasn’t a problem. The light does offer lockout if you unscrew the tailcap slightly. I will also add that due to the charging system I covered above there is no worry about shorting the battery while carrying the light in your pocket due to a diode being used and the disabling of the exterior contacts when the cap is screwed on tight. The light also features a pretty strong magnetic base that has no trouble holding the weight of the light to a metallic object securely.

 

Summary

The Armytek Wizard Pro V3 is a fantastic headlamp and EDC in my opinion and testing. It’s peak performance isn’t quite as high as the Olight H2R but it’s advanced mode options, advanced thermal managements, and well thought out safe charging system all for a slightly lower price than the competition make it a very good choice for a fancy headlamp, and an 18650 floody EDC option. The Olight H2R has a more simplistic mode map, but also doesn’t do nearly as many things or has as many modes. Being my first ArmyTek light, I found the modes took some study to fully understand and remember but once I did they made good sense. I think this makes a fantastic choice for a headlamp but can also be used for an EDC, or general purpose light.

 

Pro’s

  • Active thermal management allows the light to be the brightest it can be but keep temps safe. Allows up and down management of lumens.
  • Safest built in charging system, works with any 18650 battery that fits.
  • Very well built with an excellent 10 year warranty
  • Excellent pocket clip for EDC carry

 

Con’s

  • Exterior writing on the light is more than I like to see.
  • The modes are a little complex without first reading the manual. Once you understand they are very logical.
  • Not the fastest built in charging system but probably the safest

Use the coupon code RED for 10% future orders on ArmyTek.com

Up Next is the Acebeam EC35 NW

Olight H2R Nova Review

Here is my long and full review of the new Olight H2R Headlamp. This light is available in Cool and Neutral white options and uses a Olight Ultra High Drain 18650 battery. This flashlight is USB rechargeable and has a magnetic tail.

You can find this Olight and others available from many fine merchants.
Amazon – http://amzn.to/2r5dzot
Ebay – http://ebay.to/2rCOuAS
OlightStore – https://www.olightstore.com/led-flashlights/headlamps/olight-h2r-nova

Nitecore TM06s Review

At 4000 lumens on turbo this is quite an impressive light. I did a table top review and then took it out to a park at night to show the beam and distance. It was impressive and the Bugs loved it.

Check out the bugs

 

If you are interested in purchasing please take a look at the links below: http://bit.ly/2nJrPfV

For other flashlights on sale at Banggood http://bit.ly/2pbVS4l