The 1999 U.S. Fire Administration "white paper" identified the over use of blinding, confusing, and distracting warning lights as a major cause of accidents, injury and death at emergency scenes Since ...
Described is one USB-chargeable Emergency Inspection Light for in-lab use, wired around a hi-efficiency 5mm-white LED. The power-bank of this circuit is a 1F/5.5v (yes, 1 Farad!) super capacitor. Just ...
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