reflective vest. seatbelt system with a light emitting diode for active detection of free positionierbaren work lights on the front handle for smartphones and similar means of communication

摘要

device of light emitting diodes (1) leds (2) red white leds (3) led to a yellow vest or seatbelt system characterized by that according to the directions of the front, rear and side glow and the different colors of the direction the system carrier detected can.