The block / recognition system of switch

The block is a set of identified system of switch, helping users to identify which switch belongs to which light.
The principle design idea of this design is "the respective identification among the same type". In addition,
this idea of design can be also applied to another products of this same type.

There has several different graphics which are the sharps of the different lamps to suit any different ambient lighting solutions.
Plastic pieces on the switches have certain flexibility and may be re-organize based on users' necessity.
However, this design simply innovated on the originally normal switches.