LED illuminating device for displays, signs and pathway lighting comprises a transparent material, e.g. acrylic/plexiglass, with recesses in the rear side for distributing uniform light

摘要

LED illuminating device comprises a transparent material (1), e.g. acrylic/plexiglass, with recesses (3) in the rear side for distributing uniform light. One or more LEDs (2) are placed at right angles to a flat side so that the light cone from the LEDs is distributed.