Illumination unit for key, has plastic housing implemented in different colors and geometry, where unit emits light in direction of keyhole, is self-adhesive on rear side and is fastened to key either on one side or on both sides

摘要

The unit has a plastic housing (1), a light source e.g. light emitting diode (2), and a power source e.g. battery (3), where the unit emits light in a direction of keyhole. The unit is self-adhesive on rear side, is fastened to a key either on one side or on both sides and is regulated by a control unit e.g. snap disk (5). The housing is implemented in different colors and in different geometry.