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Traffic Light Signal Source
- Apr 09, 2018 -

LED (Light Emitting Diode) is a new type of light source developed and produced, with low power consumption (current is only 10~20mA), high brightness (up to tens of thousands of mcd), small size (up to 3mm in diameter), weight Light (a light-emitting diode only zero a few grams), long life (average life of 100,000 hours) and other advantages, has now gradually replaced incandescent lamps, low voltage halogen lamp production road traffic lights.