WHITE LED SPOTLIGHT HAVING A FUNNEL-SHAPED REFLECTOR AND PLANAR FACETS

摘要

A light-emitting diode light radiation device comprises at least one light diode over which a color-converting material is placed and a transparent optical unit which totally reflects light (4,5) from the light diode to an external surface (3) An independent claim is also included for a light as above comprising a conical optical unit having many discrete surface facets.