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8" Lumi-Glow Flex Floor Sign: "Do Not Enter" Lumi-Glow Flex Photo-luminescent custom signs make safety messages visible in the dark
Any light source can 39 energize 39 the photo-luminescent material with glow rating for 10 hours
See the message on a custom sign even when the lights go out
In regular light, the sign surface is nearly white with slight green appearance.
In the dark, signs are visible with green-yellow glow surface
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