Lighting device

A method for controlling a lighting apparatus comprising at least one light source and primary and secondary power connections which provide power to a light source; wherein the method comprises controlling power delivery to at least one light source such that in event of power failure from the prim...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	NICHOLAS PAUL WILLIAMS
Format:	Patent
Sprache:	eng
Schlagworte:	BLASTING CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ELECTRIC HEATING ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR ELECTRICITY GENERATION 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 LIGHTING MECHANICAL ENGINEERING SYSTEMS FOR STORING ELECTRIC ENERGY WEAPONS
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