- The fine aerodynamic style exterior of the Front Warning Lamp (FWL) is designed especially for the special purposes of domestic and ambulances, and its quality has been fully
recognized. Moreover, the FWL has passed the durability test done by the officially recognized institue. In addition to that, the FWL takes the first and only PWM circuit method to
improve the luminosity, to decrease the electric current by 50% compared to the previous ones, and to double the durability as well.
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