Display arrangement for traffic lights, has a perforated mask arranged next to light sources to support the light sources

摘要

Display arrangement comprises a number of light sources (12, 14, 16, 18) such as LEDs arranged next to or over each other on a common support plate, and a mask plate arranged in front of the light sources. A perforated mask (30) is arranged next to the light sources to support the light sources. A transparent plate (26) is arranged between the mask plate and the perforated mask.