Шинжлэх ухаан & Технологи

I Painted My Entire Room With Musou Black-The World's Blackest Paint

In this video I paint my entire room with Musou Black to see what it looks like when the walls around you absorb over 99% of the light in the room. What happens when you turn on a light in the room?
Musou Black: www.ko-pro.black/product/musou-black-paint/
Get Your Experiment Box Here: theactionlab.com/
Checkout my experiment book: amzn.to/2Wf07x1
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Facebook: theactionlabofficial/
Instagram: therealactionlab
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*Any experiment you try is at YOUR OWN RISK. The Action Lab assumes no responsibility for any injury if you attempt anything you see in this video or on The Action Lab channel.


  1. The Action Lab

    The Action Lab

    9 өдрийн өмнө

    I only ran into the wall once! Extra points for anyone who can spot the cell phone flashlight I accidently left on in my pocket...

    • Angelica Fermis Ponferrada

      Angelica Fermis Ponferrada

      5 цагийн өмнө

      I paused the video and read this comment and said, sure, I'll take the challenge then I realized that I paused the video exactly where your cellphone flashlight is..... spoiler.

    • Eribz 10

      Eribz 10

      5 цагийн өмнө

      @Ananjan Khajuria I was thinking he should do that

    • Eribz 10

      Eribz 10

      5 цагийн өмнө

      Well done mate u only ten into the wall once my guy!

    • Tiffani B

      Tiffani B

      5 цагийн өмнө

      Make a room that looks like space. Put the black down and splatter the LIT on top once it dries

    • Alvin


      6 цагийн өмнө

      you should take the brightest flashlight in there

  2. TzeHsiung Wong

    TzeHsiung Wong

    Минутын өмнө

    would really like to see you try to turn on the lumen torchlight that you have

  3. Jae


    2 минутын өмнө

    I hope you keep your bike chained up

  4. NEWReeseyBeestey


    6 минутын өмнө




    23 минутын өмнө

    It's sort of like end portal. Scary, exiting and dark.

  6. TacoWrath


    24 минутын өмнө

    this looks like one of those rooms they use to torture people at Guantanamo

  7. Matthew Coulombe

    Matthew Coulombe

    26 минутын өмнө

    How would that room look like with night vision goggles.

  8. Ravyn Solis

    Ravyn Solis

    28 минутын өмнө

    The fact I tried to turn up the brightness I- 🤦🏽‍♀️

  9. mega jumbo

    mega jumbo

    28 минутын өмнө

    the thumbnail is some of the worst photoshop i've seen, but interesting video anyway

  10. Slatsky August

    Slatsky August

    31 минутын өмнө

    Imagine walking into the infinite void to get a t-shirt

  11. ProNoober


    34 минутын өмнө

    Best room to sleep after sunrise

  12. Joe Garza

    Joe Garza

    35 минутын өмнө

    Naked Wesley Snipes would get Amber Alerted up in here.

  13. Dracula Tod

    Dracula Tod

    37 минутын өмнө

    Give someone acid put them in the room lock the door...

  14. SonzaiX


    41 минутын өмнө

    perfect use for camo!🤣

  15. indra setiono

    indra setiono

    49 минутын өмнө

    Imagine a prison cell with this blackness

  16. Joe


    53 минутын өмнө

    Now this room, this room i can use for photography

  17. Bryan Benard

    Bryan Benard

    56 минутын өмнө

    Watching this on a cheap LCD TV.. Musou Gray..

  18. Jsh Djsj

    Jsh Djsj

    56 минутын өмнө

    When you realise he's emo 😶

  19. Trent Smith

    Trent Smith

    Цагийн өмнө

    Worlds brightest flashlight in the worlds blackest room

  20. ShogunEnder


    Цагийн өмнө

    Wow this so cool

  21. S R

    S R

    Цагийн өмнө

    Black Room Matters!

  22. Kahin Kazarka

    Kahin Kazarka

    Цагийн өмнө

    *w e l c o m e t o b l a c k s p a c e*

  23. Lars Burke

    Lars Burke

    Цагийн өмнө

    This is what they used to paint holes in the ground in cartoons

  24. Zachymcsmacky


    Цагийн өмнө

    Reminds me of when Mike TV got shrunk inside the TV

  25. SpryrixHD


    Цагийн өмнө

    guinnes world record

  26. Chaos Lord

    Chaos Lord

    Цагийн өмнө

    hmmm love this paint

  27. Silent K

    Silent K

    Цагийн өмнө

    5:25 how hardcore skyrim mods think light works at night.

  28. Nick Maro

    Nick Maro

    Цагийн өмнө

    So it's as black as the cover to Spinal Tap's album Smell the Glove. None more black.

  29. Levi H.

    Levi H.

    Цагийн өмнө

    Me when I get blackout curtains

  30. Vitor Loureiro

    Vitor Loureiro

    Цагийн өмнө

    Someone needs to create a float tank with this paint on the inside walls.

  31. Abdul Hakeem

    Abdul Hakeem

    Цагийн өмнө

    Now i have to have a moosa blackjack table!

  32. Tim K

    Tim K

    Цагийн өмнө

    Do 24 hours in this room

  33. Joel


    Цагийн өмнө


  34. Gum ball Monkey

    Gum ball Monkey

    Цагийн өмнө

    Worlds whitest room!!!!!

  35. Minero17


    Цагийн өмнө

    He dressed liked the guy from Vice City so it just looks like a game glitch 😂

  36. Gum ball Monkey

    Gum ball Monkey

    Цагийн өмнө

    Interesting corner

  37. Daddylove Ulongtime

    Daddylove Ulongtime

    Цагийн өмнө

    Put led lights up

  38. Louis the Child

    Louis the Child

    2 цагийн өмнө

    have you ever been to berghain?

  39. Hervé


    2 цагийн өмнө

    #black paint matter

  40. Dat Guy

    Dat Guy

    2 цагийн өмнө

    I wanna sleep in there.

  41. UllY


    2 цагийн өмнө

    6:41 im waiting for the smiling white teeth guy

  42. Zero Neutral

    Zero Neutral

    2 цагийн өмнө

    The room would get colder than usual I guess?

  43. Ang Mei

    Ang Mei

    2 цагийн өмнө

    When you installing the light bulb, i thought i saw an edited video of human holding a bulb with black screen background...

  44. Suraj Kumar

    Suraj Kumar

    2 цагийн өмнө

    man Please Do a video of a Car painted with this paint.... ! th ghost car

  45. Entenluc


    2 цагийн өмнө

    Black as midnight on a moonless night. Who knows?

  46. Regular Person

    Regular Person

    2 цагийн өмнө

    Now add some badass speakers and play horror games in that room.

  47. Muhhamad Arslan Khalid

    Muhhamad Arslan Khalid

    2 цагийн өмнө

    he: today i am going o paint my bedroom blackest black. she: N O. You are not going to paint our room. he: *makes new room*

  48. J.Edwin Lewis

    J.Edwin Lewis

    2 цагийн өмнө

    Too much like a portal to hell.

  49. Kommencentz


    2 цагийн өмнө


  50. Dopey Rey

    Dopey Rey

    2 цагийн өмнө

    Lmao you are not painting our room ok guy we are painting a room I made 😂😂😂

  51. IDeactive Archive

    IDeactive Archive

    2 цагийн өмнө

    this is literally the minecraft void in real life

  52. johnnyboy2459


    2 цагийн өмнө

    If i paint myself in this paint can i be free from Covid lockdown rules and commit crime without prison?

  53. William Rawls

    William Rawls

    2 цагийн өмнө

    See what staying home due to Covid-19 did to me? I'm losing my mind!!! No way would I be remotely interested in this video before Covid. Now, I'm watching it like I'm studying for a test.

  54. Dev Legrand

    Dev Legrand

    2 цагийн өмнө

    ***Other Title*** “The wall which can say the n-word”

  55. hiro win

    hiro win

    2 цагийн өмнө

    5:14 man, i thought it was a jump scare in a horror movie

  56. ShrekLikesCurbingToddlers


    2 цагийн өмнө

    Guys we finally found the color of charlis lungs

  57. やro乃ot G

    やro乃ot G

    2 цагийн өмнө

    Best prison for prisoners 😅

  58. Henry Stickmin

    Henry Stickmin

    2 цагийн өмнө

    try finding the worlds whitest paint

  59. Never Eaten

    Never Eaten

    2 цагийн өмнө

    The darkest room in the world and the highest temp room in the world.

  60. Wulfex


    2 цагийн өмнө

    Paints room super dark, uses 500 lumen light: "Wow it's so dark in here!"

  61. Dark Alex

    Dark Alex

    2 цагийн өмнө

    the thumbnail is photoshopped but the video is pretty good

  62. ͔


    2 цагийн өмнө

    Look like a deebweb

  63. Frank Winterlong

    Frank Winterlong

    2 цагийн өмнө

    room? more like a box.

  64. Rupesh Mane

    Rupesh Mane

    2 цагийн өмнө

    First 10 seconds is where i became your fan.

  65. Emil Holst

    Emil Holst

    2 цагийн өмнө

    Is this Sean Murray's younger brother? 😁

  66. NewStart YT

    NewStart YT

    2 цагийн өмнө

    its so creepy it looks like void

  67. wicked smile

    wicked smile

    2 цагийн өмнө

    This guy is a ninja

  68. Anonymous Dude

    Anonymous Dude

    2 цагийн өмнө

    Best part 6:35 🗯️

  69. badass artist hPv

    badass artist hPv

    2 цагийн өмнө

    Ever watched lights out? you'll love it or she'll :-)

  70. anonymouslex90


    2 цагийн өмнө

    This looks similar to the room currently man. United fans hiding in

  71. Eduardo Diaz

    Eduardo Diaz

    2 цагийн өмнө

    I can see this being used for physiological torture

  72. Juliana Mitsui

    Juliana Mitsui

    3 цагийн өмнө

    Maybe throw in a comparison btw surface temperature before and after painting something with that paint when the object is exposed to light?

  73. Breadoverbutter


    3 цагийн өмнө

    Drinking gamee: take a shot every time he says black

  74. Maxim hoeve

    Maxim hoeve

    3 цагийн өмнө

    make an maze with Musou Black

  75. Anders H

    Anders H

    3 цагийн өмнө

    Paint a large warehouse take a flashlight and close the door. Now you have days with entertainment finding the door.

  76. ChainMBL


    3 цагийн өмнө

    Looks like a good place to interrogate someone

  77. Andrew Tyrell

    Andrew Tyrell

    3 цагийн өмнө

    Now light it up with the world's brightest flashlight.

  78. Kenmaru Kagekuro

    Kenmaru Kagekuro

    3 цагийн өмнө

    House of Batman)

  79. Arvind Ramachandran

    Arvind Ramachandran

    3 цагийн өмнө

    Get the world's brightest torchlight in there

  80. Hawaiian Punch

    Hawaiian Punch

    3 цагийн өмнө

    That would be a great meditation room for me.

  81. Albion Gashi

    Albion Gashi

    3 цагийн өмнө

    Use the world's brightest flashlight in there

  82. Tobias Karl

    Tobias Karl

    3 цагийн өмнө

    And the 100,000 Lumen flashlight in this room ?

  83. EM3710


    3 цагийн өмнө

    Light up the brightest flashlight in the darkest room.

  84. Nightstar


    3 цагийн өмнө

    Now paint an entire room with the world's whitest paint.

  85. Sreerag S

    Sreerag S

    3 цагийн өмнө


  86. AGA_ Zernichter

    AGA_ Zernichter

    3 цагийн өмнө

    perfect for photoshop xD



    3 цагийн өмнө

    haha no, vanta black is more 'blacker'

  88. Rod Balingit

    Rod Balingit

    3 цагийн өмнө

    If you think this is black enough, you haven't seen my future yet.

  89. Sassia Mason

    Sassia Mason

    3 цагийн өмнө

    For someone who’s afraid of the dark: this is torture

  90. Rick Sanchez

    Rick Sanchez

    3 цагийн өмнө

    You are watching to see the room But: you can't see the room

  91. Pizza Surf

    Pizza Surf

    3 цагийн өмнө

    great for a club

  92. webfreezy


    3 цагийн өмнө

    Actually you can have conversations without seeing the other person. It's called phone conversations 😁

  93. Nicholas Dyer

    Nicholas Dyer

    3 цагийн өмнө

    Put the worlds brightest flashlight inside it

  94. Tha_Monsta88


    3 цагийн өмнө

    I need to get this paint on my truck... and rims

  95. dark vigh

    dark vigh

    3 цагийн өмнө

    is it weird how i can smell that room?...

  96. Doctor Capacitor

    Doctor Capacitor

    3 цагийн өмнө

    "this stuff is like black ink" Every 60 seconds a minute passes in Africa...

    • AHarmlessAnt


      Цагийн өмнө

      I mean, there's a lot of different color inks

    • Dev Legrand

      Dev Legrand

      2 цагийн өмнө

      Should get more likes :D

    • Dev Legrand

      Dev Legrand

      2 цагийн өмнө


  97. SLNation


    4 цагийн өмнө

    Ransom videos and ISIS propoganda just got real...

  98. The Xester // BlackSky Studio

    The Xester // BlackSky Studio

    4 цагийн өмнө

    5:17 FNaF interrogation be like

  99. Omoyeni


    4 цагийн өмнө

    Perfect for my torture chamber

  100. 翔平方HsianGxShOwO


    4 цагийн өмнө

    When you ues only black concrete to build a room in Minecraft: