GB/T 20149-2006 Active National standards

GB/T 20149-2006 Road traffic lights—Photometric properties of 200 mm roundel signals

Publish Date: 2006-03-06 Implement Date: 2006-11-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 20149-2006

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Electric lighting

ICS Name: Road equipment and devices

Publish Date: 2006-03-06

Implement Date: 2006-11-01

Pages: 7 pages

Scope

The visibility of road traffic lights depends on many factors, the most important of which are the color of the lights, the luminous intensity, and the distribution of luminous intensity. This standard addresses the color, luminous intensity, and distribution of luminous intensity of 200 mm road traffic lights. This standard also includes the significant issue of solar glare, which can affect the correct recognition of light signals. This standard also provides a detailed list of reference documents regarding the color of road traffic lights.