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Easy signal, in a form of an hourglass, can provide easily recognizable light and time to people.
The former design of the traffic light includes a man figure without sufficient lighting area, only increasing the rate of accidents for the children and seniors whose visions are not equivalent to that of adults.
Easy signal, with sufficient lighting area, actually has proved to be lowering the rate of accidents. RGB multi-LED, using two main green and red chips with IC, absolutely contributes to increase the efficiency in both production costs and lighting area.
Easy signal includes two components, analogue and modern technology.
yong in, North Korea
yong in, South Korea