Incandescent
white light response speed of weaving, for example, for the brake light
control and direction, the vehicle speed of 125 kilometers, or 35 m /
s, the incandescent bulb's hot start time is about 250 milliseconds.
LED with real-time response of about 8 meters away from an earlier
warning issued by the brakes in order to effectively avoid the
collision. Light too. Directional LED light-emitting method is
presented the characteristics of a single point. With incandescent
different, LED light only by a single surface. This is more suitable
headlights and aeronautical charts lights to use, but for other
lighting applications (such as train lighting) using the LED will
probably have problems. The method of controlling LED current control
with LED is relatively low voltage drop of the current control device,
which is the main issues to be resolved. The easiest way is to use the
resistor to limit LED current. |