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by octo888 315 days ago
My record was 6 layers of duct tape! Didn't have any electrical tape around
1 comments

A single small piece of aluminum foil under the tape will block all light.
That's exactly what I did on the next one but I think my aluminium foil was cheap because I'm sure one layer didn't do it LOL
It sounds like you might have a diode pumped laser for a status LED too hah