Convoy L21B SFT40 8A Driver VS Convoy L21A Culpm1 6A Ramping Driver | Test Range: 100m, 200m, 320m

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  • Опубліковано 15 вер 2024
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КОМЕНТАРІ • 118

  • @Patricio-e4u
    @Patricio-e4u Рік тому +7

    Muito boa essa lanterna, comprei a l21b e na me arrependo, ela é muito forte lançador, seu canal é o melhor.

  • @laurahunt7511
    @laurahunt7511 6 місяців тому +1

    Enjoy very much! One of the few reviewer of leds that I appreciate!

    • @weerapatkiatdumrong
      @weerapatkiatdumrong  6 місяців тому

      Hello sir. Thanks for watching and your support sir 😊. Please subscribe 🙏.

  • @highdesert50
    @highdesert50 Рік тому +5

    Much appreciate all of the traveling you did for this excellent review, sir. It appears the warmer Culpm1 is better at cutting through the haze. Perhaps someday we will see a warmer 5000K SFT40 produced.

    • @weerapatkiatdumrong
      @weerapatkiatdumrong  Рік тому +1

      I went two places sir. I just can get into the bird house area because of no more floods now. I agree sir with you about sft40 5000k sir. Thanks for watching sir. Please subscribe 😊🙏.

  • @avgrim7729
    @avgrim7729 Рік тому +3

    You're lucky it's 35 fahrenheit here!! You're in a t shirt!! I just ordered the L21a and L8.

    • @weerapatkiatdumrong
      @weerapatkiatdumrong  Рік тому +3

      It's about 25°c sir. It's extremely hot in this winter. So bad. Thanks for watching sir 😊🙏.

  • @66marbor
    @66marbor Рік тому +4

    I still want an sft40 flashlight and was contemplating the L21b or astrolux ft03. I however bought the catapult pro neutral white sft70. Great light but don't like the battery it comes with too much(won't turbo under 3.8 volts). Definitely happy with getting the neutral white after seeing this vid. Great colour on the L21a. Good reviews I've seen many of yours....subscribed....sir...lol. All the best. ✌️

    • @weerapatkiatdumrong
      @weerapatkiatdumrong  Рік тому

      L21A uses culpm1 sir. Although culpm1 is not as bright as sft40 but for me it has a better tint. It's a bit yellow. Thanks for watching and your support sir 😊🙏.

    • @laerciobianchini2766
      @laerciobianchini2766 10 місяців тому

      ​@@weerapatkiatdumrong5:46

  • @fastsrt8
    @fastsrt8 Рік тому +2

    Thank you for sharing your thoughts and knowledge, on the Convoy L21A, and L21B, flashlights . 🔦 Nicely done. 👏 🤜🤛

  • @bozilla9975
    @bozilla9975 Рік тому +3

    You always seem to bring out the review of the flashlight that I'm interested in buying, LOL! I have a M21A with SFT40 6A driver and I think this L21B is a perfect next step up. One thing to mention is that the 8A driver in it is a high efficiency buck driver so it should run better than the 6A linear driver. For the same brightness it should provide longer runtime.

    • @weerapatkiatdumrong
      @weerapatkiatdumrong  Рік тому +5

      L21B is quite good in terms of weight if compared to L21A sir. It seems to deal with heat quite well too. I turned it on quite long while I was reviewing it. I didn't notice the heat. Thanks for watching and sharing sir 😊🙏.

  • @MADHIKER777
    @MADHIKER777 Рік тому +6

    Even though it appears the osram throws just a bit farther, I'll take the larger hotspot between these two any day. I think the Osram works better in small lights open up the beam due to their small reflectors. The SFT and SBT emitters work better in larger lights that can also handle the heat better.

    • @weerapatkiatdumrong
      @weerapatkiatdumrong  Рік тому

      Yes. I can't agree more sir. Thanks for watching sir 😊. Please subscribe 🙏.

  • @ksajak
    @ksajak Рік тому +2

    Just ordered one! Can't wait!

    • @weerapatkiatdumrong
      @weerapatkiatdumrong  Рік тому +1

      You will love it sir. Thanks for watching sir 😊. Please subscribe 🙏🙏🙏.

  • @jonskitch8082
    @jonskitch8082 Рік тому +9

    SFT40 has the perfect balance

    • @weerapatkiatdumrong
      @weerapatkiatdumrong  Рік тому

      I can't agree more sir. Thanks for watching sir 😊🙏.

    • @cezinha1945
      @cezinha1945 Рік тому +1

      @@weerapatkiatdumrong Qual você recomenda ?

    • @weerapatkiatdumrong
      @weerapatkiatdumrong  Рік тому +1

      L21b SFT40 sir. It's powerful and not heavy. Thanks for watching sir 😊. Please subscribe 🙏.

    • @ShouldaWaved
      @ShouldaWaved 3 місяці тому

      Yessir, I'm thrilled one is on the way, I waited years

  • @johna2193
    @johna2193 Рік тому +4

    Thank you for the comparison! A fun comparison would be the L21B 8A SFT40 vs. the M21B 8A SFT40 -- that would be the same emitter and driver, but a comparison of a bigger and smaller reflector.

    • @weerapatkiatdumrong
      @weerapatkiatdumrong  Рік тому +1

      Interesting sir. I will try that later. Thanks for watching sir 😊🙏.

  • @corleonemichael21
    @corleonemichael21 Рік тому +1

    Also check the Convoy 4x18a sir it's a fine thrower too. More pricey than 3x21a.

  • @jonskitch8082
    @jonskitch8082 Рік тому +2

    I have IA22, L21b SFT40, C12 XHP 50.2, and C8+ NM1. My favourite is L21b

    • @weerapatkiatdumrong
      @weerapatkiatdumrong  Рік тому +1

      L21B is quite light and has very good beam sir. Thanks for watching sir 😊🙏.

  • @चेतन_महाराष्ट्र

    Culpm1 penetration is amazing even if the lighted area is small. What will be your choice between them as far as the beam is concerned?

    • @weerapatkiatdumrong
      @weerapatkiatdumrong  Рік тому +5

      Actually I like culpm1 sir. Because it's tint is a bit yellow. It has very high intensity. Good penetration and self defense sir. Thanks for watching sir 😊🙏.

    • @चेतन_महाराष्ट्र
      @चेतन_महाराष्ट्र Рік тому +1

      @@weerapatkiatdumrong Thanks for sharing your thoughts 🙏.

  • @user-ul3et3bz5j
    @user-ul3et3bz5j Рік тому +2

    L21Bやっと出ましたねぇ Weerapat Kiatdumrongさんの色々なsft40のレビューを見て初めて購入したのがL21Bでした。
    sft40 5000kについては、私も同意します。

    • @weerapatkiatdumrong
      @weerapatkiatdumrong  Рік тому

      Sft40 5000k would be great sir. Thanks for watching sir. Please subscribe 😊🙏.

  • @lakasund
    @lakasund Рік тому +1

    Good review ,video and comparision sir. throws fantastic good 👍I bought a Convoy L21B host and put in a sft 70 diod.( 6 volt) And a measuring a throw 1073 meter distance. Astrolux Ft03 s SBT 90 throws 1134 meter distance. so Sft 70 and SBT is almost equal😊SFT 70 is 4 time cheaper 😉

  • @fazil5648
    @fazil5648 Рік тому +2

    For long battery backup which is better sft40 or culpm sir

    • @weerapatkiatdumrong
      @weerapatkiatdumrong  Рік тому

      Not sur sir. But I think sft40 is brighter and may be more efficient sir. Thanks for watching and your support sir. Please subscribe 😊🙏.

  • @corleonemichael21
    @corleonemichael21 Рік тому +1

    Have them both in culpm1 and Sft40 sir. Both are very good in long distance Beamshot.

  • @LabiaLicker
    @LabiaLicker Рік тому +5

    who needs an LEP when you can have these

    • @weerapatkiatdumrong
      @weerapatkiatdumrong  Рік тому

      Agree sir. I think it's more useful than lep. Thanks for watching sir 😊🙏.

    • @corleonemichael21
      @corleonemichael21 Рік тому +2

      LEP is just a toy sir. Useless with finding things and with walking around.

    • @weerapatkiatdumrong
      @weerapatkiatdumrong  Рік тому +1

      @@corleonemichael21 lep is not for general use at all. It's for a very specific task.

    • @ShouldaWaved
      @ShouldaWaved 3 місяці тому

      Yeah this is more broad use, I ordered one, super excited, L21B

  • @fazil5648
    @fazil5648 Рік тому +2

    Sir i need long battery performance with less heating on turbo and long range...specially long lasting battery so which flashlight you prefer me with farthest throw also.. I am confused from 1 week

    • @weerapatkiatdumrong
      @weerapatkiatdumrong  Рік тому +1

      You need to find a flashlight with big head and deep reflector. The led should be sft40 or culpm1. I think this l21b is good enough sir. It has a big host with temperature Control. I think It won't be very hot. For battery, find 21700 5000mah sir like vapcell gold. Or you need a flashlight that can hold 2 21700 batteries. Personally, I prefer a flashlight with one battery. Cyansky' new hunting flashlight is also interesting sir. It can change beam colors. Thanks for watching and your support sir. Please subscribe 😊🙏.

    • @fazil5648
      @fazil5648 Рік тому

      @@weerapatkiatdumrong sir sft40 and culpm draw more current than cslnm. Is it true

    • @fazil5648
      @fazil5648 Рік тому

      @@weerapatkiatdumrong sir i think l21a is better than l21b bcz it has more thermal mass. And i have no problem with weight and size. What do you say sir

  • @engineren8023
    @engineren8023 Рік тому +2

    Hey mate, what's your advice for a long range hotspot powerful flashlight I can use?

    • @weerapatkiatdumrong
      @weerapatkiatdumrong  Рік тому +4

      For the led, it should be sft40 or culpm1 sir. For the flashlight, Convoy L21A, L21B are fine, not too big. 500-1000m. If you prefer something smaller, M21A is also a good choice. 100-500m. Thanks for watching sir. Please subscribe 😊🙏.

  • @jonskitch8082
    @jonskitch8082 Рік тому +1

    L21B SBT90.2 is released, I wish they would have done the SBT90.2 in L21A.

    • @weerapatkiatdumrong
      @weerapatkiatdumrong  Рік тому

      Agree sir. I really want to try it. Thanks for watching and your support sir 😊🙏.

  • @corleonemichael21
    @corleonemichael21 Рік тому +2

    Hello sir how does 12 groups work with Convoy models?

    • @weerapatkiatdumrong
      @weerapatkiatdumrong  Рік тому +1

      I think it's fine. I love it. I use mode 11. It's quite tactical. Thanks for watching sir 😊🙏.

  • @corleonemichael21
    @corleonemichael21 Рік тому +2

    Which of the 2 do you like best and why sir? 😊

  • @neilmapula194
    @neilmapula194 Рік тому +1

    wow two good thrower good review love this l21a

    • @weerapatkiatdumrong
      @weerapatkiatdumrong  Рік тому

      L21a is good in design but a bit heavier sir. L21b is lighter but I don't like its design. Both are really good thrower. Thanks for watching sir. Please subscribe 😊🙏.

  • @kirilpeychev95
    @kirilpeychev95 Рік тому +2

    Hi, friend, which type of LED for L21A you will recommend me, XHP 70.2 or SFT40, I'm searching for good throw and spill.

    • @weerapatkiatdumrong
      @weerapatkiatdumrong  Рік тому +1

      Hello sir. I think you should try xhp70.3 hi sir. Very good throw + bigger spill. You can watch my vdo about m21d xhp70.3 hi 3000k. This one's reflector is smaller than L21A. If you use xhp70.3 hi in L21A, I think you will get a very good throw and spill. Thanks for watching sir 😊. Please subscribe 🙏.

    • @kirilpeychev95
      @kirilpeychev95 Рік тому +1

      ​@@weerapatkiatdumrong Thank you for your answer, sir, I ordered with SFT40, for me it's optimal throw/spill.

  • @gamingvibes4u...825
    @gamingvibes4u...825 Рік тому +2

    Sir how longer runtime turbo for l21b sft40 8a?

    • @weerapatkiatdumrong
      @weerapatkiatdumrong  Рік тому +1

      Hello sir. To be honest, I am not sure about that. Why? Because normally convoy's driver controls the temperature at 55°c. This host is quite big so it doesn't get hot fast + the ambient temperature may also affect turbo runtime. My area is about 30°c. My guest is turbo may last about 2-3 minutes and then it will step down a bit but still very bright. Thanks for watching and your support sir 😊🙏.

  • @corleonemichael21
    @corleonemichael21 4 місяці тому +1

    Hello sir with Convoy L21A and L21B is L21a more stronger and brighter than L21B?

    • @weerapatkiatdumrong
      @weerapatkiatdumrong  4 місяці тому +1

      Hello sir. They can use the same driver. So the difference is only the reflector size. They have very close reflector size and probably the same reflector. Thanks for watching and your support sir 😊🙏. Flashlight Giveaway is coming soon. Please stay tuned.

    • @corleonemichael21
      @corleonemichael21 4 місяці тому

      Thank you sir😊😊😊

  • @corleonemichael21
    @corleonemichael21 Рік тому +2

    Could you make a Beamshot with the Convoy 3x21A in 320mtrs sir or far than 320 meters.

    • @weerapatkiatdumrong
      @weerapatkiatdumrong  Рік тому +1

      I just can get into the bird house area. Before that, I couldn't go to this place due to flood. I should have compared it with ts32 at the bird house if I hadn't forgotten it. Thanks for watching sir 😊🙏.

    • @corleonemichael21
      @corleonemichael21 Рік тому +1

      Thank you sir.

  • @fazil5648
    @fazil5648 Рік тому +2

    Which run more time on turbo mode with less heating... L21a or l21b

    • @weerapatkiatdumrong
      @weerapatkiatdumrong  Рік тому +1

      Hello sir. L21a and L21b can use the same driver. Similar reflector size. Heat depends on how well the host is designed to deal with heat. I think L21A heats up slower but its weight is heavier. L21B is quite light.
      In this vdo, my L21A uses a driver with no temperature control so it heats up with no limit and can damage the light if I don't pay enough attention to it..
      Thanks for watching sir 😊. Please subscribe 🙏.

  • @corleonemichael21
    @corleonemichael21 Рік тому +1

    I bet the Convoy 3x21a can also do that distance.

  • @juanpablostreuli1027
    @juanpablostreuli1027 3 дні тому +1

    Hola, que tamaño de bateria lleva?

    • @weerapatkiatdumrong
      @weerapatkiatdumrong  3 дні тому

      Hello sir. 21700 sir. Thank you very much for your support 😊🙏. My channel now has a Flashlight Giveaway . Please subscribe & join it sir.
      ua-cam.com/video/5AMIvrsxKyk/v-deo.html

  • @corleonemichael21
    @corleonemichael21 Рік тому +1

    Hello sir, if you compare this with Wurkkos Td01 2200lm which is stronger and brighter

  • @jovandjukic5923
    @jovandjukic5923 8 місяців тому +1

    What is better then L21B with SFT40 ?

    • @weerapatkiatdumrong
      @weerapatkiatdumrong  8 місяців тому +1

      Hello sir. Yes sir. Sft40 is brighter and with bigger hotspot. Thanks for watching and your support sir 😊. Please subscribe 🙏.

  • @HunGyilok
    @HunGyilok Рік тому +1

    6:08 the 320m was onTurbo?

    • @weerapatkiatdumrong
      @weerapatkiatdumrong  Рік тому

      Hello sir. Yes. It's turbo sir. Thanks for watching and your support sir 😊. Please subscribe 🙏.

  • @verynice1192
    @verynice1192 Рік тому +1

    quick question: can you interchange their battery tubes?
    L21B and L21A battery tube compatible with each other? Can you try it?

    • @weerapatkiatdumrong
      @weerapatkiatdumrong  Рік тому +1

      I will check that for you sir.

    • @verynice1192
      @verynice1192 Рік тому +1

      @@weerapatkiatdumrong Thank you so much sir! 🙏

    • @weerapatkiatdumrong
      @weerapatkiatdumrong  Рік тому +1

      Hello sir. No sir. Not fit. Different size. L21A is bigger and thicker. Thanks for watching and your support sir 😊🙏.

    • @verynice1192
      @verynice1192 Рік тому +1

      @@weerapatkiatdumrong Thank you so much my friend. This is why you are the best flashlight reviewer here on youtube. Very many flashlights and lots of detailed information.

    • @weerapatkiatdumrong
      @weerapatkiatdumrong  Рік тому

      @@verynice1192 Thank you for your support sir 😊🙏🙏🙏.

  • @Davin.29
    @Davin.29 Рік тому +1

    What would you prefer sir? Sft40 or culpm1?

    • @weerapatkiatdumrong
      @weerapatkiatdumrong  Рік тому +2

      Hello sir. For versatility, sft40 is better than culpm1 sir. More brightness as well. Thanks for watching sir 😊. Please subscribe 🙏.

    • @Davin.29
      @Davin.29 Рік тому +1

      Thank you sir ❤ how about l21a sft40 and l21b sft40? Do you think they both the same throw distance sir?

    • @weerapatkiatdumrong
      @weerapatkiatdumrong  Рік тому +1

      @@Davin.29 Yes. I think so sir. They use the same driver and similar reflector size. But L21b is lighter. Thanks for watching sir 😊. Please subscribe 🙏.

    • @Davin.29
      @Davin.29 Рік тому +2

      @@weerapatkiatdumrong thank you sir, i will get sft40 ♥️♥️

  • @DISKRlM
    @DISKRlM Рік тому +1

    Culpm.1 6А в теле L21a дальше кидает, чем culpm.1 6А в теле M21a? Можете сделать видео? Спасибо!

  • @carlosfernando582
    @carlosfernando582 4 місяці тому

    Eu vou comprar uma lanterna C8+ sft40 pra conhecer a marca se eu gostar depois compro outras

    • @weerapatkiatdumrong
      @weerapatkiatdumrong  4 місяці тому +1

      Hello sir. You will love it sir. Thanks for watching and your support sir 😊. Please subscribe 🙏.

    • @carlosfernando582
      @carlosfernando582 4 місяці тому

      @@weerapatkiatdumrong parabéns um dos melhores canais de lanterna do UA-cam

  • @DISKRlM
    @DISKRlM Рік тому +1

    Если включить на полную яркость с аккумулятором 500mAh, через какое время фонарь отключится?

    • @weerapatkiatdumrong
      @weerapatkiatdumrong  Рік тому

      I haven't tried that sir. I don't have much time to test that. My guess is about 1.5 hours. Thanks for watching sir 😊🙏.

  • @ShouldaWaved
    @ShouldaWaved 7 місяців тому

    Dang, that L21A looks great with the vody having the bezel cuts and heat sinks different, this is hard, youde really pick the Sft40 version the l21b over the l21A. 8 amp vs 6 amp driver buck/linear, this is tricky decision sir, help me sir lol thank you!

    • @weerapatkiatdumrong
      @weerapatkiatdumrong  7 місяців тому +1

      Hello sir. I choose L21B sir. Although it looks simple but, it's quite light weight. Thanks for watching and your support sir 😊. Please subscribe 🙏.

  • @eduardomacedodesouza2960
    @eduardomacedodesouza2960 4 місяці тому

    Sofirn battery’s is better than Molicel p42?

  • @Cendoli
    @Cendoli Рік тому +1

    is this real light or camera effect

    • @weerapatkiatdumrong
      @weerapatkiatdumrong  Рік тому +2

      To be honest, the photos are taken with photography skills sir. The real brightness is quite similar to what you see in the vdo. Actually in the vdo is a bit darker than usual. Thanks for watching sir 😊. Please subscribe 🙏.

  • @DISKRlM
    @DISKRlM Рік тому +1

    Я правильно понимаю что sst40 8А, быстрее греется, и быстрее разряжает аккумулятор чем culpm.1 6A?

    • @weerapatkiatdumrong
      @weerapatkiatdumrong  Рік тому

      To be honest, I can't measure that sir. I don't have tool to measure that. But normally 8a is more powerful and produce more heat sir. Thanks for watching sir 😊🙏.

    • @relayerrelayer8226
      @relayerrelayer8226 Рік тому +2

      That convoy 8a 3volt driver is good. and you dont have to spent too long on turbo ; the 40% mode is sufficient. Better to have such power in reserve, and when its needed its available.

    • @DISKRlM
      @DISKRlM Рік тому

      @@relayerrelayer8226 Мне едет с Китая М21А, с culpm.1 6A, я не вижу смысла 8A, яркости не прибавится, а батарею будет жрать быстрее. Прибавку яркости и дальнобойности можно достич увеличением головы! Там и тепло лучше будет рассеиваться. А на голове c8+ дополнительные 2A погоды не сделаю....

    • @weerapatkiatdumrong
      @weerapatkiatdumrong  Рік тому

      @@relayerrelayer8226 I can't agree more sir. Thanks for watching and your support sir 😊🙏.

  • @putradin9513
    @putradin9513 Рік тому +1

    Maaf Bos batrai yg ukuran brp ya??❤

    • @weerapatkiatdumrong
      @weerapatkiatdumrong  Рік тому

      21700 sir. Thanks for watching and your support sir 😊. Please subscribe 🙏.

  • @d00mus2
    @d00mus2 2 місяці тому +1

    These reflectors are too big for these leds..

    • @weerapatkiatdumrong
      @weerapatkiatdumrong  2 місяці тому +1

      Hello sir. Yes. But it's for long range sir. Thanks for watching and your support sir 😊. Please subscribe 🙏.