Light-emitting diode (LED) color intrigue digital light bar
The utility model discloses a light-emitting diode (LED) color intrigue digital light bar which comprises a bar-type heat dissipation shell body and a bar-type LED light source. An LED constant current power source connected with the LED light source in an electrical mode is installed in the heat di...
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Format: | Patent |
Sprache: | chi ; eng |
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