Some already know that “Musou Black' can absorb 99.4% of visible light, but what happens when you cover an entire room in this paint? The Action Lab set to find out, and the results are dark to say the least. When using the same light as in the unpainted room, the 'Musou Black' version makes it feel as if you're stepping into outer space, mainly because the walls now absorb nearly all the visible light. Read more for the video and additional information. This isn't some dangerous material that takes hazmat suit to apply, but rather a water-based acrylic paint
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