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I've seen restrooms in businesses that are installing blacklights instead of standard fluorescent/LEDs to deter people from using drugs in them - because you ca
by archie2 7y ago
I've seen restrooms in businesses that are installing blacklights instead of standard fluorescent/LEDs to deter people from using drugs in them - because you can't see your veins under a black light.
- catalogia 7y agoI believe they use blue LEDs, not blacklights (which are UV.)