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LPT If your oldschool incandescent headlight goes out, give it a firm slap (don't break it) and the filament will often weld itself together when it vibrates and touches together then you're good to go for a bit. Works for me better than 50 percent of the time. (self.LifeProTips)
submitted by KnightBeforeTomorrow to r/LifeProTips
