Night lighting device for engineering construction

The utility model discloses a night lighting device for engineering construction, which comprises a shell, a luminous body, a convex lens and a diffraction piece, the inner surface of the shell is covered with a reflective coating, the luminous body and the convex lens are both arranged in the shell...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHOU LIGANG, DING ZHONGMING, ZHANG FENG, WU HAIHAI, HU YEWEI, LI NING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMSTHEREOF HEATING INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21Sand F21V, RELATING TO THEFORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THELIGHT EMITTED INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21Sand F21V, RELATING TO USESOR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS LIGHTING MECHANICAL ENGINEERING STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHERARTICLES, NOT OTHERWISE PROVIDED FOR WEAPONS
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