| 摘要 |
The road signaling or road barrier unit has a circular or polygonal guide pipe (5) arranged as a profile element on a foot part. Attachment units of a lamp housing (13) are arranged on the pipe. The lamp housing is axially, retractably supported on the pipe. A battery or an accumulator is attached at bottom of the housing, and an illuminating unit i.e. LED element, is attached at top of the housing. Electronic control units are arranged in the housing for controlling the operation of the lamp with respect to day-and night-time, the flash frequency and/or luminosity. |
