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

Shkencë dhe teknologji

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/
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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.


  • The Action Lab
    The Action Lab13 ditë më parë

    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...



    24 minuta më parë

    Oh yeah and hiding seek



    29 minuta më parë

    How about this you paint everything except your head and go in the room

  • Daya McCarthy

    Daya McCarthy

    22 orë më parë

    Your intro was perfect 😂😂

  • Ahmed Aljbury

    Ahmed Aljbury

    23 orë më parë

    The funny thing that while i was reading the comment the clip where the flash light was turned on in it in his pocket showed up so it was perfect timing 😂

  • Kevin Kelley

    Kevin Kelley

    Ditë më parë

    How is it gonna look? Like if you went in you would be calling through time and space.

  • Phil
    Phil2 minuta më parë

    Ending with a faint sound of boss music ?

  • RitchiesRule
    RitchiesRule3 minuta më parë

    Now it's the 4 kings

  • Daniel Covington
    Daniel Covington29 minuta më parë

    3:38 has *immense* meme potential

  • Blue Marbel
    Blue Marbel39 minuta më parë

    Paint a starry sky using fluorescent paint using different colors so it would look like a planetarium.

  • Tuqa Bader
    Tuqa Bader58 minuta më parë

    It looks like green screen 😂

  • Christian Brother
    Christian BrotherOrë më parë

    But somehow the astronauts were illuminated in the back and front with 1 light source, only a fooled person still thinks we walked on the moon

  • •Piggy Princess•
    •Piggy Princess•Orë më parë

    Oh gosh-

  • Samantha
    SamanthaOrë më parë

    Paint an anechoic chamber this color and see how long someone can stay in it.

  • blockshift 758
    blockshift 7582 orë më parë

    looks like an action movie

  • Cool Cat
    Cool Cat2 orë më parë

    It ALMOST looks like really good quality green screen at 6:38

  • Robigan 06
    Robigan 062 orë më parë

    Every great youtuber scientist/experimentists (Yes I made a word but it should make sense and sounds cooler) has a wife to keep then in check

  • Frankie Cuellar
    Frankie Cuellar2 orë më parë

    Why it's gonna be black!?? Lol jk

  • henrique sena
    henrique sena2 orë më parë

    Feels like you deleted the background with a green screen

  • Camibb_3
    Camibb_32 orë më parë

    When u Make a black concrete Minecraft room:

  • Serge Mi
    Serge Mi3 orë më parë

    just incase y'all forgot, its the blackest room

  • wolvix '
    wolvix '3 orë më parë

    Next make a maze like that

  • Monaca Towa
    Monaca Towa3 orë më parë

    5:18 when you forgot to save last time you play animal crossing new leaf

  • Danny Benhur
    Danny Benhur4 orë më parë

    He is floating in mid space... Lop

  • Mustafa Naik
    Mustafa Naik4 orë më parë

    Now watching this on an oled display is trippy

  • James Hoots
    James Hoots4 orë më parë

    Hello darkness my old friend

  • jive fool
    jive fool5 orë më parë

    I don't get the point... If you own the home, you just lowered the resale value and will stick the new owners with a total PITA. If you rent, kiss your security deposit goodbye. Either way, you wasted money to lose money on stupid... Although, I'm sure that it's BLM approved...

  • Baba Loo
    Baba Loo5 orë më parë

    I wanna paint my boat with that

  • Andre
    Andre5 orë më parë

    Yes, ALthe. I do, in fact, want to see a guy paint a room black and turn a light on in there.

  • Liberty309
    Liberty3096 orë më parë

    I see my future theater room painted with this.

  • Angry-porta- charger
    Angry-porta- charger6 orë më parë

    When he turned on the light bulb i got fnaf checklist vibes

  • Jared Hogfoss
    Jared Hogfoss6 orë më parë

    wonder if you were to take pictures of something with light on it how the pictures could come out.. then i also wonder if its possible to do photogrammetry with that room

  • Dog
    Dog7 orë më parë

    Could you imagine if that’s his room...

  • Galaxy - 01
    Galaxy - 017 orë më parë

    Imagine if robbers will paint self would be funny to see it how cops try find guy in the dark :D

  • Joshua Paul Porter
    Joshua Paul Porter7 orë më parë

    lololol best first 11 second intro

  • Jazmin Lopez
    Jazmin Lopez7 orë më parë

    I want to see someone fully covered in this so that when they stand in this room you can’t see them until they open their eyes

  • ScopeKing1994
    ScopeKing19947 orë më parë

    Just knew these vids would happen

  • W 26
    W 267 orë më parë

    Fake, its a greenscreen

  • The Apple Guru, Nolan Beichner
    The Apple Guru, Nolan Beichner7 orë më parë

    2:56 what you came to see. Thank me later

  • EricBHL
    EricBHL7 orë më parë

    Green screen duh

  • Avee
    Avee8 orë më parë

    The opposite of the apple commercial room

  • Jon-John Pinckney
    Jon-John Pinckney8 orë më parë

    5:17 - "Is this the reeeeal life!, is this just fantasy..."

  • Oompity Loomps
    Oompity Loomps8 orë më parë

    This room has the nigga word pass

  • lilly imaginator
    lilly imaginator8 orë më parë

    I wonder how does it look like in a naked eye. In videos many things can look black even if in reality you can see them clearly. I wish i could really see how black it is

  • Elliott Pimp daddy
    Elliott Pimp daddy9 orë më parë

    You should color your self in that black

  • Mark Rosenwald
    Mark Rosenwald9 orë më parë

    I love how his wife shut down painting an actual room right way

  • Noah Beller

    Noah Beller

    Orë më parë

    Have you ever tried covering up even moderately dark colors of paint?? He would need like a dozen coats of primer to bring it back to white XD

  • Víctor Rodríguez
    Víctor Rodríguez9 orë më parë


  • Vortex
    Vortex9 orë më parë

    Does that mean that that is the perfect green screen

  • Kevin Luo
    Kevin Luo9 orë më parë

    This made me realize how dirty my screen is.

  • Chris Holman
    Chris Holman9 orë më parë

    "I'll be painting our room with the blackest paint" Wife: "You ain't painting our room black" Next scene: "I built a room to paint black" 🤣😂🤣😂🤣😂 We know who's the boss! 🤣😂🤣😂

  • Elisabeth S.
    Elisabeth S.10 orë më parë

    News flash - you do not have to see the other person to have a conversation.

  • Hommie Dorito
    Hommie Dorito10 orë më parë

    Id just walk in and out all day and say Rise and shine doctor Freeman

  • Quinn Dickens
    Quinn Dickens10 orë më parë

    How about worlds brightest flashlight vs the room

  • Hentai Daisuke UwU
    Hentai Daisuke UwU10 orë më parë

    I actually wanted to do this on my room😳😳 it looks so cool Add some neon light and it'll feels like you are in space.

  • Coffee Cats Kimchi
    Coffee Cats Kimchi10 orë më parë

    They should use rooms like this to teach kids about space and light!

  • Sajjad A
    Sajjad A10 orë më parë

    14 year old libtard girls on tik tok: “Is he seriously exploiting black people for views?? ✨cancelled✨”

  • Ayush Sharma

    Ayush Sharma

    6 orë më parë

    Lmao so true

  • Cray ven
    Cray ven11 orë më parë

    That's really cool. Like lighting characters in a game engine xD

  • Jacob Castro
    Jacob Castro11 orë më parë

    Where's the 100,000 lumen flashlight?

  • Kelley King
    Kelley King11 orë më parë

    0:20 poor me showing off my house

  • SkidMcmarxx
    SkidMcmarxx11 orë më parë

    Dude. You talk. So. Weird.

  • Nefernefertuaten Nefertiti
    Nefernefertuaten Nefertiti11 orë më parë

    Can you give me one plss am begging to have that thing huhu

  • Jacob Castro
    Jacob Castro11 orë më parë

    Wonder if you could use this in tattoo ink?

  • Jason Silva
    Jason Silva11 orë më parë

    Portal? More like the way out of reality itself...

  • rufftuffman rufftuffman
    rufftuffman rufftuffman11 orë më parë

    wow its like when you go to bed

  • rufftuffman rufftuffman
    rufftuffman rufftuffman11 orë më parë

    my guess what happens if you paint a room black is that it will look black

  • xTyper
    xTyper11 orë më parë

    Paint a light bulb with the blackest paint then turn on the light

  • Max Martin
    Max Martin12 orë më parë

    did you try the worlds brightest flashlight in there?

  • Anime Spongebob
    Anime Spongebob12 orë më parë

    Make clothes in that color

  • Johnny Plank
    Johnny Plank12 orë më parë

    5:05 he look like he in a green screen lmao

  • mateo._.hobbylos
    mateo._.hobbylos12 orë më parë

    Finally a video thats not clickbate

  • se7enine
    se7enine12 orë më parë

    If only this paint was available when Bam Margera painted April's kitchen blue.

  • But I'm scared of the dark!
    But I'm scared of the dark!12 orë më parë

    What I want: a room painted with this that also has micro LEDs in the walls and ceiling making constellations. On the floor, blankets and cushions and pillows. White sound machine in speakers in the walls

  • J. Seagroves
    J. Seagroves12 orë më parë

    Paint a cheap car with this paint

  • J. Seagroves
    J. Seagroves12 orë më parë

    Your going to have creepers spawning in your garage.

  • PlutonicInsomnia
    PlutonicInsomnia12 orë më parë

    Now paint a table or some chairs with musume black and put them in the room and see if you can find them

  • Kalvin Lee
    Kalvin Lee12 orë më parë

    It gives me anxiety

  • Dotdlin SS
    Dotdlin SS13 orë më parë


  • No U
    No U13 orë më parë

    Welcome to Black space

  • matsv201
    matsv20113 orë më parë

    What happen if you have a 99% white room? It should be really efficent

  • matsv201
    matsv20113 orë më parë

    Its like you turn rtx off

  • Lasse
    Lasse13 orë më parë

    This is just crazy, 'Thank you that I was able to see this mind-blowing amazing painted room!

  • ms sweetmissy
    ms sweetmissy13 orë më parë

    For someone who's scared of darkness this is the most horrific thing ever, but I still think it's cool. I just would never go in there 😅

  • Josiah Schumacher
    Josiah Schumacher14 orë më parë

    Now use the world's brightest flashlight inside

  • Christian Vibora
    Christian Vibora14 orë më parë

    Why didn't you pointed the camera to the light source?

  • Tai J
    Tai J14 orë më parë

    Lol now I understand how husbands get in trouble.. she thinks he's building her a She Shed in the backyard for their anniversary comes to find out just building a room he can paint black 😅🥴

  • Oc Va
    Oc Va14 orë më parë

    what if you paint your car with that color???? 😏 I dare you

  • zson fran
    zson fran14 orë më parë

    dont follow the light

  • Toujou Nozomi
    Toujou Nozomi14 orë më parë

    By entering this room you confirm that you are not Anish Kapoor, are not affiliated with Anish Kapoor, you are not entering this room on behalf of Anish Kapoor or an associate of Anish Kapoor. To the best of your knowledge, information, and belief this room will remain inaccessible to Anish Kapoor.

  • Beata Michek
    Beata Michek14 orë më parë

    My dude just created the void . Get ready for vessels

  • Kevin Vitale
    Kevin Vitale15 orë më parë

    Funny story... my first engineering job had a dark room. Over the weekend painters were told to paint the engineering department... they painted the dark room black. We experienced the same sensations as this video. Uh, the walls were immediately painted white again.

  • 000
    00015 orë më parë

    imagine a maze painted with this color

  • Shah Rizar
    Shah Rizar15 orë më parë

    This is the best black paint experiment.

  • Abhijeet Chaudhary
    Abhijeet Chaudhary15 orë më parë

    2:00 its weried how the fabric and his pant are same black

  • Ominous Blossoms
    Ominous Blossoms15 orë më parë

    My brain always feels happier when I happen upon channels that are doing cool things like this!

  • unholyrevenger72
    unholyrevenger7215 orë më parë

    do what ripley's believe it or not does install small lights on the wall and ceiling, then mirrors on the floor to create a "space room"

  • Nero
    Nero16 orë më parë

    Any cave dwellers will like this

  • Xcùz
    Xcùz16 orë më parë

    This is really cool for filming

  • Who
    Who16 orë më parë

    Introverts be like: INVEST

  • Bad Think
    Bad Think16 orë më parë

    literally black

  • Brendan Reamer
    Brendan Reamer16 orë më parë

    6:22 remember, Commander. We will be watching

  • Rafael Castor
    Rafael Castor17 orë më parë

    You paint a room like this where i live and you're basically inside an oven at all times

  • Yan Marchuk
    Yan Marchuk17 orë më parë

    Don’t you need to primer before painting?

  • D.R Paradox
    D.R Paradox18 orë më parë

    Now I wanna see a house of mirrors or at least hall of mirrors but the ceiling, floor and entrance door are painted entirely with this paint and have just one light source in it

  • N I C E
    N I C E18 orë më parë

    Someone please give this guy some pair of nice shoes


    I went into a house that was in a fire alot of the rooms looked like this.. My flash light did nothing basically.

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